./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21f79dea7aad8546a3e0176902289dccc4338c9a5ec0cb74e31e8a84f408fa52 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:18:57,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:18:57,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:18:57,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:18:57,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:18:57,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:18:57,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:18:57,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:18:57,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:18:57,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:18:57,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:18:57,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:18:57,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:18:57,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:18:57,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:18:57,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:18:57,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:18:57,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:18:57,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:18:57,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:18:57,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:18:57,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:18:57,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:18:57,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:18:57,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:18:57,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:18:57,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:18:57,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:18:57,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:18:57,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:18:57,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:18:57,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:18:57,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:18:57,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:18:57,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:18:57,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:18:57,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:18:57,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:18:57,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:18:57,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:18:57,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:18:57,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:18:57,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:18:57,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:18:57,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:18:57,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:18:57,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:18:57,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:18:57,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:18:57,420 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:18:57,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:18:57,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:18:57,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:18:57,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:18:57,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:18:57,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:18:57,421 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:18:57,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:18:57,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:18:57,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:18:57,422 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:18:57,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:18:57,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:18:57,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:18:57,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:18:57,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:18:57,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:18:57,423 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:18:57,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:18:57,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:18:57,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21f79dea7aad8546a3e0176902289dccc4338c9a5ec0cb74e31e8a84f408fa52 [2022-12-14 23:18:57,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:18:57,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:18:57,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:18:57,635 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:18:57,635 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:18:57,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c [2022-12-14 23:19:00,196 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:19:00,334 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:19:00,335 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c [2022-12-14 23:19:00,339 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/data/40835b9f8/9cdfa52d86624cea82144eb20b583924/FLAGc2c47f793 [2022-12-14 23:19:00,759 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/data/40835b9f8/9cdfa52d86624cea82144eb20b583924 [2022-12-14 23:19:00,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:19:00,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:19:00,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:19:00,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:19:00,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:19:00,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e9536b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00, skipping insertion in model container [2022-12-14 23:19:00,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:19:00,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:19:00,877 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c[537,550] [2022-12-14 23:19:00,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:19:00,895 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:19:00,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c[537,550] [2022-12-14 23:19:00,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:19:00,920 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:19:00,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00 WrapperNode [2022-12-14 23:19:00,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:19:00,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:19:00,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:19:00,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:19:00,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,944 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-12-14 23:19:00,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:19:00,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:19:00,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:19:00,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:19:00,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,957 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:19:00,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:19:00,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:19:00,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:19:00,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:19:00" (1/1) ... [2022-12-14 23:19:00,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:19:00,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:19:00,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:19:00,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:19:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:19:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:19:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:19:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:19:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:19:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:19:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:19:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:19:01,073 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:19:01,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:19:01,182 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:19:01,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:19:01,213 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:19:01,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:19:01 BoogieIcfgContainer [2022-12-14 23:19:01,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:19:01,216 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:19:01,216 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:19:01,224 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:19:01,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:19:01" (1/1) ... [2022-12-14 23:19:01,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:19:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:01,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-14 23:19:01,284 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-14 23:19:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:19:01,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:01,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:01,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:19:01,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:19:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-14 23:19:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 23:19:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:01,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:01,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:01,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:01,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2022-12-14 23:19:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2022-12-14 23:19:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:01,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:01,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:01,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:19:01,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:19:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:02,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:02,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:02,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:02,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:02,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:02,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:02,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:02,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:02,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:02,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:02,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:02,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:02,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:02,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:02,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:02,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:02,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:02,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:02,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:02,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:02,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:02,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:02,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:02,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:02,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:02,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:02,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:02,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:02,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:02,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:02,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:03,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:03,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,183 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:04,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:04,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,481 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:05,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:05,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:05,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:05,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:06,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:06,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:07,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:07,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:07,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:07,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:08,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:08,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:08,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:09,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:09,981 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:09,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:09,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:09,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:10,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:10,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,510 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:11,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:11,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:11,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:11,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,047 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:12,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:12,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:12,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:12,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,062 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:13,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:13,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:13,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:13,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:14,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:14,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:14,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:14,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:14,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,514 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:15,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:15,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,732 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:16,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:16,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:16,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:16,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,439 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,956 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:17,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:17,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:18,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:18,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:18,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:19,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:19,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:19,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:19,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:19,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:19,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,665 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:20,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:20,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:20,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:21,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:21,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:21,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:22,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:22,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:22,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:22,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:22,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:22,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:22,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:22,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:22,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:22,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:22,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:22,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:22,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:22,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:22,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:22,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:22,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:22,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:22,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:22,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:22,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:22,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:22,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:22,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:22,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:22,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:22,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:22,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:22,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:22,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:22,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:22,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:22,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:23,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:23,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:23,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:23,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:23,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:23,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:23,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:23,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:23,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:23,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:23,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:23,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:23,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:23,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:23,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:23,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:23,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:23,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:23,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:23,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:23,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:23,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:23,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:23,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:23,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:23,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:23,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:24,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:24,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:24,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:24,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:24,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:24,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:24,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:24,176 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:24,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:24,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:24,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:24,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:24,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:24,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:24,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:24,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:24,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:24,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:24,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:24,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:24,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:24,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:24,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:24,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:24,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:24,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:24,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:24,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:24,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:24,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,860 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:25,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:25,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:25,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:26,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:26,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:26,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:26,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:26,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:26,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:26,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:26,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:26,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:26,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:26,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:26,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:26,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:26,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:26,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:26,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:26,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:26,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:26,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:26,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:26,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:26,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:26,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:26,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:26,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:26,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:26,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:26,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:27,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:27,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:27,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:27,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:27,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:27,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:27,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:27,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:27,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:27,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:27,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:27,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:27,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:27,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:27,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:27,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:27,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:27,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:27,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:27,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:27,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:27,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:27,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:27,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:27,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:27,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:27,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:27,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:27,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:27,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:28,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:28,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:28,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:28,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:28,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:28,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:28,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:28,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:28,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:28,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:28,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:28,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:28,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:28,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:28,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:28,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:28,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:28,469 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:28,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:28,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:28,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:28,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:28,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:28,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:28,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:28,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:28,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:28,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:28,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:28,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:28,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:28,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:28,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:28,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:28,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:29,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:29,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:29,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:29,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:29,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:29,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:29,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:29,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:29,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:29,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:29,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:29,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:29,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:29,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:29,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-14 23:19:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:19:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:29,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:29,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 36 states and 54 transitions. [2022-12-14 23:19:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:30,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:30,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:30,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:19:30,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:19:31,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:31,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:31,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:31,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:31,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:31,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:31,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:31,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:31,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:31,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:31,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:31,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:31,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:31,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:31,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:31,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:31,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:31,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:31,854 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:31,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:31,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:31,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:32,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:32,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:32,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:32,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:32,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:32,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:32,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:32,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:32,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:32,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:32,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:32,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:32,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:32,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:32,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:32,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:32,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:32,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:32,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:32,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:32,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:32,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:32,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:32,780 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:32,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:32,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:32,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:32,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:32,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:33,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:33,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:33,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:33,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:33,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:33,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:33,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:33,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:33,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:33,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:33,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:33,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:33,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:33,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:33,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:33,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:33,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:33,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:33,835 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:33,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:33,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:33,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:34,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:34,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:34,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:34,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:34,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:34,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:34,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:34,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:34,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:34,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:34,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:34,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:34,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:34,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:34,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:34,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:34,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:34,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:34,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:34,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:34,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:34,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:34,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:34,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:34,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:34,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:34,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:35,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:35,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:35,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:35,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:35,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:35,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:35,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:35,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:35,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:35,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:35,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:35,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:35,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:35,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:35,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:35,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:35,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:35,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:35,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:35,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:35,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:35,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:35,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:35,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:35,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:35,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:35,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:35,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:36,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:36,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:36,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:36,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:36,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:36,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:36,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:36,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:36,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:36,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:36,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:36,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:36,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:36,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:36,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:36,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:36,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:36,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:36,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:36,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:36,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:36,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:36,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:36,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:36,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:36,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:36,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:37,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:37,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:37,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:37,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:37,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:37,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:37,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:37,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:37,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:37,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:37,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:37,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:37,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:37,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:37,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:37,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:37,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:37,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:37,646 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:37,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:37,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:37,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:37,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:37,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:37,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:37,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:37,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:37,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:37,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:38,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:38,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:38,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:38,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:38,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:38,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:38,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:38,225 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:38,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:38,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:38,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:38,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:38,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:38,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:38,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:38,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:38,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:38,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:38,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:38,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:38,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:38,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:38,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:38,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:38,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:38,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:38,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:38,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:38,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:38,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:38,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:38,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:38,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:39,002 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:39,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:39,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:39,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:39,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:39,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:39,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:39,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:39,261 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:39,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:39,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:39,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:39,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:39,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:39,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:39,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:39,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:39,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:39,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:39,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:39,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:39,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:39,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:39,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:39,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:40,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:40,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:40,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:40,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:40,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:40,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:40,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:40,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:40,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:40,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:40,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:40,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:40,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:40,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:40,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:40,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:40,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:40,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:40,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:40,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:40,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:40,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:40,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:40,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:40,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:40,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:40,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:40,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:40,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:40,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:40,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:40,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:40,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:40,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:40,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:41,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:41,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:41,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:41,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:41,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:41,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:41,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:41,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:41,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:41,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:41,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:41,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:41,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:41,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:41,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:41,842 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:41,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:41,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:41,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:41,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:42,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:42,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:42,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:42,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:42,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:42,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:42,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:42,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:42,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:42,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:42,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:42,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:42,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:42,376 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:42,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:42,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:42,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:42,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:42,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:42,507 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:42,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:42,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:42,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:42,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:42,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:42,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:42,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:42,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:42,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:42,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:42,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:42,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:42,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:42,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:42,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:43,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:43,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:43,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:43,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:43,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:43,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:43,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:43,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:43,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:43,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:43,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:43,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:43,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:43,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:43,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:43,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:43,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:43,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:43,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:43,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:43,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:43,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:43,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:43,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:43,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:43,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:43,738 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:43,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:43,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:43,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:43,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:43,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:43,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:43,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:43,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:43,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:43,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:43,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:44,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:44,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:44,074 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:44,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:44,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:44,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:44,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:44,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:44,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:44,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:44,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:44,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:44,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:44,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:44,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:44,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:44,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:44,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:45,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:45,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:45,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:45,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:45,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:45,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:45,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:45,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:45,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:45,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:45,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:45,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:45,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:45,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:45,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:45,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:45,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:45,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:45,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:45,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:45,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:45,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:45,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:45,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:45,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:45,775 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:45,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:45,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:45,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:45,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:45,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:45,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:45,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:46,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:46,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:46,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:46,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:46,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:46,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:46,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:46,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:46,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:46,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:19:46,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:46,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:46,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:46,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:46,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:46,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:46,482 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:46,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:46,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:46,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:46,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:46,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:46,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:46,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:46,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:46,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:46,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:46,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:46,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:46,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:46,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:46,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:46,885 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:46,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:46,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:46,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:46,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:46,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:46,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:47,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:47,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:47,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:47,095 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:47,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:47,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:47,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:47,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:47,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:47,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:47,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:19:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:19:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:47,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:47,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:47,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:19:47,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:19:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 41 states and 66 transitions. [2022-12-14 23:19:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 66 transitions. [2022-12-14 23:19:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:19:48,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:48,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:48,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:19:48,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:19:48,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:19:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 69 transitions. [2022-12-14 23:19:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2022-12-14 23:19:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:19:48,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:48,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:48,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:19:48,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:20:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:20:41,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:20:51,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:21:01,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:21:11,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:21:22,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:21:32,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:21:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2022-12-14 23:21:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2022-12-14 23:21:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:21:32,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:21:42,525 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:21:42,528 INFO L158 Benchmark]: Toolchain (without parser) took 161765.93ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 93.4MB in the beginning and 103.7MB in the end (delta: -10.3MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 23:21:42,528 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 125.8MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:21:42,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 157.99ms. Allocated memory is still 125.8MB. Free memory was 93.2MB in the beginning and 82.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:21:42,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.51ms. Allocated memory is still 125.8MB. Free memory was 82.8MB in the beginning and 81.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:21:42,529 INFO L158 Benchmark]: Boogie Preprocessor took 14.62ms. Allocated memory is still 125.8MB. Free memory was 81.1MB in the beginning and 80.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:21:42,529 INFO L158 Benchmark]: RCFGBuilder took 255.66ms. Allocated memory is still 125.8MB. Free memory was 80.1MB in the beginning and 67.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:21:42,530 INFO L158 Benchmark]: CodeCheck took 161312.08ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 67.5MB in the beginning and 103.7MB in the end (delta: -36.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:21:42,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 125.8MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 157.99ms. Allocated memory is still 125.8MB. Free memory was 93.2MB in the beginning and 82.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.51ms. Allocated memory is still 125.8MB. Free memory was 82.8MB in the beginning and 81.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.62ms. Allocated memory is still 125.8MB. Free memory was 81.1MB in the beginning and 80.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 255.66ms. Allocated memory is still 125.8MB. Free memory was 80.1MB in the beginning and 67.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 161312.08ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 67.5MB in the beginning and 103.7MB in the end (delta: -36.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:21:42,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21f79dea7aad8546a3e0176902289dccc4338c9a5ec0cb74e31e8a84f408fa52 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:21:44,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:21:44,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:21:44,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:21:44,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:21:44,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:21:44,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:21:44,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:21:44,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:21:44,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:21:44,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:21:44,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:21:44,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:21:44,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:21:44,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:21:44,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:21:44,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:21:44,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:21:44,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:21:44,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:21:44,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:21:44,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:21:44,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:21:44,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:21:44,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:21:44,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:21:44,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:21:44,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:21:44,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:21:44,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:21:44,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:21:44,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:21:44,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:21:44,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:21:44,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:21:44,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:21:44,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:21:44,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:21:44,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:21:44,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:21:44,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:21:44,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:21:44,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:21:44,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:21:44,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:21:44,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:21:44,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:21:44,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:21:44,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:21:44,280 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:21:44,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:21:44,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:21:44,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:21:44,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:21:44,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:21:44,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:21:44,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:21:44,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:21:44,281 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:21:44,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:21:44,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:21:44,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:21:44,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:21:44,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:21:44,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:21:44,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:21:44,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:21:44,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:21:44,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:21:44,283 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:21:44,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:21:44,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:21:44,284 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:21:44,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:21:44,284 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21f79dea7aad8546a3e0176902289dccc4338c9a5ec0cb74e31e8a84f408fa52 [2022-12-14 23:21:44,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:21:44,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:21:44,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:21:44,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:21:44,511 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:21:44,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c [2022-12-14 23:21:47,131 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:21:47,292 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:21:47,292 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c [2022-12-14 23:21:47,297 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/data/c0220ac7d/9a13e94677ca4d03ba27a9d8bbd8df74/FLAGf69058613 [2022-12-14 23:21:47,308 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/data/c0220ac7d/9a13e94677ca4d03ba27a9d8bbd8df74 [2022-12-14 23:21:47,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:21:47,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:21:47,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:21:47,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:21:47,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:21:47,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514b3ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47, skipping insertion in model container [2022-12-14 23:21:47,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:21:47,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:21:47,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c[537,550] [2022-12-14 23:21:47,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:21:47,454 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:21:47,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound20.c[537,550] [2022-12-14 23:21:47,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:21:47,478 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:21:47,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47 WrapperNode [2022-12-14 23:21:47,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:21:47,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:21:47,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:21:47,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:21:47,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,504 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-12-14 23:21:47,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:21:47,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:21:47,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:21:47,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:21:47,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,528 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:21:47,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:21:47,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:21:47,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:21:47,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:21:47,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:21:47,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:21:47,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:21:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:21:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:21:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:21:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:21:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:21:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:21:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:21:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:21:47,649 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:21:47,650 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:21:47,763 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:21:47,794 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:21:47,794 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:21:47,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:21:47 BoogieIcfgContainer [2022-12-14 23:21:47,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:21:47,796 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:21:47,796 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:21:47,804 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:21:47,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:21:47" (1/1) ... [2022-12-14 23:21:47,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:21:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-14 23:21:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-14 23:21:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:21:47,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:47,912 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:21:47,916 INFO L158 Benchmark]: Toolchain (without parser) took 603.72ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.1MB in the beginning and 54.8MB in the end (delta: -11.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 23:21:47,916 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:21:47,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.97ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 32.0MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:21:47,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.12ms. Allocated memory is still 65.0MB. Free memory was 32.0MB in the beginning and 30.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:21:47,919 INFO L158 Benchmark]: Boogie Preprocessor took 27.30ms. Allocated memory is still 65.0MB. Free memory was 30.5MB in the beginning and 45.3MB in the end (delta: -14.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-14 23:21:47,920 INFO L158 Benchmark]: RCFGBuilder took 263.41ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 31.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:21:47,921 INFO L158 Benchmark]: CodeCheck took 117.70ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 31.3MB in the beginning and 54.8MB in the end (delta: -23.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-12-14 23:21:47,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166.97ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 32.0MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.12ms. Allocated memory is still 65.0MB. Free memory was 32.0MB in the beginning and 30.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.30ms. Allocated memory is still 65.0MB. Free memory was 30.5MB in the beginning and 45.3MB in the end (delta: -14.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * RCFGBuilder took 263.41ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 31.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 117.70ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 31.3MB in the beginning and 54.8MB in the end (delta: -23.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:21:47,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61617033-e9f1-4c75-832f-3ff5a75722e8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared