./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.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_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/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_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/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_9429632a-47ef-47e9-91cb-b4407015afed/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 9f50ec725f2d0539a1605de94af398ab61749c1d8954e8100cb71d8e6cff2c9e --- 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 17:55:21,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:55:21,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:55:21,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:55:21,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:55:21,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:55:21,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:55:21,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:55:21,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:55:21,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:55:21,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:55:21,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:55:21,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:55:21,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:55:21,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:55:21,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:55:21,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:55:21,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:55:21,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:55:21,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:55:21,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:55:21,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:55:21,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:55:21,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:55:21,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:55:21,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:55:21,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:55:21,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:55:21,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:55:21,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:55:21,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:55:21,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:55:21,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:55:21,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:55:21,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:55:21,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:55:21,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:55:21,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:55:21,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:55:21,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:55:21,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:55:21,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 17:55:21,524 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:55:21,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:55:21,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:55:21,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:55:21,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:55:21,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:55:21,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:55:21,526 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:55:21,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:55:21,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:55:21,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:55:21,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:55:21,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:55:21,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:55:21,527 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:55:21,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:55:21,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:55:21,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:55:21,527 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:55:21,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:55:21,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:55:21,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:21,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:55:21,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:55:21,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:55:21,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:55:21,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:55:21,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:55:21,529 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_9429632a-47ef-47e9-91cb-b4407015afed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f50ec725f2d0539a1605de94af398ab61749c1d8954e8100cb71d8e6cff2c9e [2022-12-14 17:55:21,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:55:21,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:55:21,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:55:21,708 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:55:21,709 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:55:21,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c [2022-12-14 17:55:24,243 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:55:24,404 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:55:24,405 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c [2022-12-14 17:55:24,410 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/data/c3ebf8864/f6609441e58d4b01891dc6b0e4858f56/FLAG916717598 [2022-12-14 17:55:24,817 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/data/c3ebf8864/f6609441e58d4b01891dc6b0e4858f56 [2022-12-14 17:55:24,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:55:24,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:55:24,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:24,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:55:24,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:55:24,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:24,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c75ce05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24, skipping insertion in model container [2022-12-14 17:55:24,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:24,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:55:24,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:55:24,960 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_9429632a-47ef-47e9-91cb-b4407015afed/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c[525,538] [2022-12-14 17:55:24,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:24,976 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:55:24,984 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_9429632a-47ef-47e9-91cb-b4407015afed/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c[525,538] [2022-12-14 17:55:24,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:24,996 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:55:24,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24 WrapperNode [2022-12-14 17:55:24,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:24,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:24,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:55:24,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:55:25,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,018 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-12-14 17:55:25,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:25,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:55:25,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:55:25,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:55:25,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,030 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:55:25,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:55:25,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:55:25,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:55:25,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:24" (1/1) ... [2022-12-14 17:55:25,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:25,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:55:25,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:55:25,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9429632a-47ef-47e9-91cb-b4407015afed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:55:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:55:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:55:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:55:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:55:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 17:55:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 17:55:25,138 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:55:25,139 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:55:25,219 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:55:25,231 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:55:25,231 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 17:55:25,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:25 BoogieIcfgContainer [2022-12-14 17:55:25,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:55:25,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:55:25,234 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:55:25,241 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:55:25,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:25" (1/1) ... [2022-12-14 17:55:25,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:55:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-12-14 17:55:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-12-14 17:55:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 17:55:25,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:25,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:25,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-14 17:55:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-14 17:55:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:55:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:25,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:25,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-12-14 17:55:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-12-14 17:55:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:55:25,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:25,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 17:55:25,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2022-12-14 17:55:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2022-12-14 17:55:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 17:55:25,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:25,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 17:55:25,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-12-14 17:55:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-12-14 17:55:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:55:26,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:26,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:26,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:26,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2022-12-14 17:55:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2022-12-14 17:55:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:55:26,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:26,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:26,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:55:26,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2022-12-14 17:55:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2022-12-14 17:55:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:55:57,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:57,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:57,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:55:57,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2022-12-14 17:55:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2022-12-14 17:55:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:55:58,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:58,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:58,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 17:55:58,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:58,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:08,679 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 [0] [2022-12-14 17:56:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 46 states and 91 transitions. [2022-12-14 17:56:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 91 transitions. [2022-12-14 17:56:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:20,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:20,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:20,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:20,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:32,450 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 [0] [2022-12-14 17:56:32,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:32,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:32,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:32,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:32,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:32,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:32,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:32,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:32,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:32,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:32,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:32,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:33,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:33,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:33,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:33,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:33,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:33,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:37,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:37,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:37,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:37,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:39,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:39,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:39,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:39,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:39,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:39,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:39,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:39,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:39,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:39,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:39,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:39,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:39,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:39,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:39,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:40,058 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:40,074 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:40,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:40,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:40,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:40,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:40,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:40,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:40,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:40,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:40,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:40,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:40,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:40,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:56:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:56:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:42,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:42,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:42,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:56:42,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:20,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:20,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:20,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:20,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:21,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:21,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:21,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:24,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:24,323 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:24,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:24,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:24,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:24,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:24,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:24,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:24,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:24,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:31,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:31,746 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:31,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:31,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:31,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:31,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:32,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:32,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:32,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:33,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:33,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:34,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:34,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:34,376 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:34,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:34,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:34,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:34,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:35,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:35,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:35,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:35,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:35,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:35,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:35,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:35,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:35,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:35,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:35,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:35,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:35,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:36,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:36,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:37,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:37,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:37,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:37,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:37,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:37,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:37,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:37,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:37,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:37,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-12-14 17:57:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 17:57:38,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:38,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:38,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:38,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 17:57:38,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:39,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:39,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:39,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:39,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:49,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:49,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:49,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:52,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:52,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:52,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:52,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:52,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:52,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:52,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:52,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:54,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:54,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:54,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:54,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:54,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:54,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:54,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:54,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:54,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:54,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:56,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:56,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:56,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:56,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:56,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:56,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:56,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:56,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:57,913 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:57,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:57,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:57,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:57,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:58,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:58,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:58,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:58,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:58,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:58,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:58,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:58,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:58,485 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:57:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:57:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:57:58,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:57:58,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:58,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:58,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:58,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:57:58,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:01,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:01,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:01,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:01,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:01,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:32,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:32,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:32,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:32,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:36,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:36,469 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:36,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:36,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:36,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:36,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:36,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:43,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:43,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:43,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:43,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:43,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:43,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:43,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:43,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:43,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:44,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:44,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:44,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:45,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:45,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:45,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:51,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:51,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:51,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:51,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:51,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:51,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:52,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:52,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:54,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:54,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:54,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:54,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:54,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:54,685 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:54,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:54,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:54,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:54,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:54,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:54,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:54,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:54,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:55,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:55,401 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:55,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:55,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:55,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:55,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:57,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:57,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:57,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:57,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:57,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:57,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:57,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:57,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:59,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:59,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:59,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:58:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:58:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:58:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:58:59,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:59,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:59,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:59:14,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:59:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:59:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:14,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:14,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:14,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:59:14,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:59:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:59:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:59:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:16,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:16,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:59:16,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:20,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:59:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:59:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:59:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:20,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:20,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:20,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:59:20,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:59:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:59:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:59:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:34,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:34,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:34,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:59:34,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:59:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:59:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:59:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:37,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:37,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:37,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:59:37,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:59:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:59:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:59:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:47,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:47,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:47,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:59:47,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:59:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:59:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:59:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:48,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:48,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:48,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:59:48,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:59:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:59:49,010 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:59:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:49,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:49,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:49,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:59:49,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:59:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 17:59:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 17:59:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:58,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:58,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:58,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:59:58,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:02,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:02,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:02,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:02,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:03,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:03,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:03,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:03,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:03,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:03,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:03,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:03,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:04,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:04,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:04,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:04,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:04,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:04,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:04,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:04,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:09,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:09,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:09,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:09,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:18,031 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:18,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:18,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:18,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:20,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:20,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:20,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:20,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:20,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:20,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:20,464 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:20,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:20,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:20,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:20,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:31,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:31,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:31,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:31,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:31,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:31,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:31,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:31,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:31,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:34,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:34,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:34,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:42,845 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:42,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:42,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:42,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:44,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:44,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:44,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:44,997 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:45,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:45,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:45,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:45,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:45,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:45,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:45,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:50,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:50,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:50,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:50,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:50,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:50,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:50,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:50,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:50,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:50,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:50,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:54,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:54,747 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:54,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:54,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:54,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:54,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:55,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:55,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:55,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:55,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:55,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:56,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:56,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:56,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:56,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:57,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:57,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:57,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:57,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:00:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:00:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:00:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:57,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:57,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:00:57,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:01,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:01,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:01,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:01,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:01,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:03,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:03,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:03,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:03,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:03,618 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:03,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:03,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:03,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:03,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:08,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:08,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:08,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:08,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:10,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:10,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:10,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:10,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:12,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:12,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:12,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:12,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:12,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:12,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:12,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:12,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:19,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:19,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:19,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:21,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:21,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:21,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:21,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:21,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:21,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:21,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:21,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:21,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:21,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:21,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:22,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:22,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:22,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:22,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:22,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:22,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:23,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:23,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:23,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:23,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:23,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:23,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:23,196 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:23,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:23,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:23,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:23,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:23,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:24,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:24,936 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:24,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:24,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:24,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:24,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:28,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:28,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:29,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:29,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:30,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:30,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:30,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:30,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:30,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:31,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:31,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:31,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:31,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:31,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:31,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:31,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:31,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:31,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:31,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:32,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:32,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:32,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:32,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:32,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:32,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:32,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:32,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:32,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:33,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:33,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:33,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:33,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:56,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:56,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:56,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:56,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:56,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:57,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:57,053 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:57,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:57,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:57,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:57,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:57,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:57,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:57,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:57,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:59,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:59,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:59,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:59,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:59,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:01:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:01:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:01:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:59,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:59,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:59,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:01:59,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:00,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:00,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:00,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:00,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:08,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:08,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:08,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:08,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:08,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:24,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:24,721 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:24,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:24,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:24,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:24,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:24,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:24,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:24,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:24,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:25,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:25,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:25,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:25,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:25,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:27,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:27,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:27,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:27,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:49,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:49,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:49,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:49,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:50,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:50,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:50,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:50,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:50,667 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:50,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:50,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:50,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:50,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:50,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:50,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:50,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:50,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:50,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:51,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:51,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:51,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:51,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:51,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:51,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:51,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:51,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:52,520 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:52,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:52,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:52,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:52,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:53,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:53,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:53,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:53,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:54,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:54,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:54,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:54,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:57,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:57,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:57,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:57,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:57,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:57,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:57,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:57,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:58,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:58,478 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:58,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:58,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:58,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:58,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:02:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:02:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:02:59,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:59,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:59,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:59,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:02:59,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:00,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:00,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:00,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:00,591 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:00,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:00,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:00,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:00,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:00,852 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:00,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:00,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:00,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:03,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:03,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:03,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:05,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:05,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:05,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:05,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:05,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:05,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:05,881 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:05,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:05,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:05,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:05,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:06,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:06,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:06,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:07,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:07,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:07,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:07,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:14,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:14,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:14,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:14,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:15,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:15,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:15,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:15,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:15,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:16,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:16,347 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:16,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:16,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:16,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:16,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:17,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:17,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:17,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:17,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:17,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:17,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:17,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:17,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:48,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:58,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:58,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:58,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:58,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:58,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:58,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:58,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:58,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:58,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:03:58,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:03:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:03:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:58,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:58,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:58,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:03:58,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:19,935 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:27,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:27,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:27,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 18:04:27,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:04:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:27,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:27,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:27,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:27,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:29,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:29,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:29,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:29,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:30,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:30,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:30,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:30,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:30,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:30,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:30,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:30,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:30,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:31,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:31,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:31,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:31,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:32,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:32,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:32,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:32,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:32,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:32,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:32,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:32,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:32,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:33,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:33,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:33,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:33,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:36,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:37,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:37,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:37,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:37,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:37,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:47,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:47,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:47,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:47,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:48,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:48,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:48,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:48,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:49,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:49,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:49,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:49,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:49,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:49,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:49,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:51,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:51,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:51,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:51,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:52,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:52,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:52,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:52,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:52,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:52,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:52,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:04:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:04:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:04:59,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:59,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:59,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:59,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:04:59,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:08,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:08,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:08,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:08,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:08,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:09,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:09,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:09,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:09,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:13,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:13,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:13,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:15,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:15,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:15,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:15,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:22,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:22,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:22,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:22,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:22,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:23,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:23,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:23,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:23,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:23,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:25,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:25,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:27,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:27,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:27,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:28,114 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:28,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:28,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:28,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:29,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:29,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:29,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:29,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:44,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:44,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:44,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:44,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:44,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:44,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:44,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:44,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:44,808 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:44,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:44,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:44,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:44,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:44,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:47,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:47,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:47,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:47,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:47,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:47,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:47,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:47,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:47,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:47,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:47,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:47,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:47,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:47,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:47,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:47,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:49,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:49,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:49,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:49,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:55,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:55,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:55,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:55,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:55,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:55,283 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:55,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:55,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:55,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:55,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:56,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:56,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:56,676 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:56,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:56,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:56,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:56,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:56,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:56,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:56,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:56,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:56,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:56,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:56,949 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:56,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:56,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:56,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:56,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:56,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:05:59,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:05:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:05:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:05:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:05:59,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:59,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:59,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:05:59,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:14,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:14,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:14,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:14,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:20,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:20,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:20,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:20,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:29,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:29,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:29,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:29,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:30,173 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:30,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:30,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:30,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:30,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:31,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:31,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:31,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:31,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:31,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:31,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:31,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:31,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:37,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:37,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:37,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:37,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:41,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:41,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:41,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:41,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:41,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:41,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:41,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:43,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:43,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:44,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:44,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:44,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:44,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:44,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:44,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:45,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:45,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:06:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:06:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:06:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:06:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:47,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:47,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:47,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:06:47,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:07:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:07:15,346 WARN L837 $PredicateComparison]: unable to prove that (and (<= |c_ULTIMATE.start_main_#t~post6#1| 2) (exists ((|v_ULTIMATE.start_main_~x~0#1_26| Int) (|v_ULTIMATE.start_main_~y~0#1_26| Int)) (let ((.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_26|)) (.cse1 (+ (* |v_ULTIMATE.start_main_~x~0#1_26| |c_ULTIMATE.start_main_~z~0#1|) 1))) (and (= (+ |v_ULTIMATE.start_main_~x~0#1_26| .cse0) .cse1) (= |c_ULTIMATE.start_main_~y~0#1| .cse0) (= |c_ULTIMATE.start_main_~x~0#1| .cse1)))) (not (<= |c_ULTIMATE.start_main_#t~post6#1| 1)) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_12| Int) (|v_ULTIMATE.start_main_~y~0#1_12| Int)) (let ((.cse2 (+ (* |v_ULTIMATE.start_main_~x~0#1_12| |c_ULTIMATE.start_main_~z~0#1|) 1)) (.cse3 (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_12|))) (and (= |c_ULTIMATE.start_main_~x~0#1| .cse2) (= .cse2 (+ |v_ULTIMATE.start_main_~x~0#1_12| .cse3)) (= |c_ULTIMATE.start_main_~y~0#1| .cse3)))))) is different from false [2022-12-14 18:07:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:07:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:07:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:07:15,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:15,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:15,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:07:15,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:07:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:07:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:18,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:07:18,052 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:07:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:07:18,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:18,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:18,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:07:18,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:07:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:07:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:07:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:07:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:07:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:35,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:35,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:07:35,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:07:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:07:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-12-14 18:07:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-12-14 18:07:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:07:35,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:35,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:35,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:07:35,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:07:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:00,719 WARN L859 $PredicateComparison]: unable to prove that (not (and (<= |c_ULTIMATE.start_main_#t~post6#1| 2) (exists ((|v_ULTIMATE.start_main_~x~0#1_26| Int) (|v_ULTIMATE.start_main_~y~0#1_26| Int)) (let ((.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_26|)) (.cse1 (+ (* |v_ULTIMATE.start_main_~x~0#1_26| |c_ULTIMATE.start_main_~z~0#1|) 1))) (and (= (+ |v_ULTIMATE.start_main_~x~0#1_26| .cse0) .cse1) (= |c_ULTIMATE.start_main_~y~0#1| .cse0) (= |c_ULTIMATE.start_main_~x~0#1| .cse1)))) (not (<= |c_ULTIMATE.start_main_#t~post6#1| 1)) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_12| Int) (|v_ULTIMATE.start_main_~y~0#1_12| Int)) (let ((.cse2 (+ (* |v_ULTIMATE.start_main_~x~0#1_12| |c_ULTIMATE.start_main_~z~0#1|) 1)) (.cse3 (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_12|))) (and (= |c_ULTIMATE.start_main_~x~0#1| .cse2) (= .cse2 (+ |v_ULTIMATE.start_main_~x~0#1_12| .cse3)) (= |c_ULTIMATE.start_main_~y~0#1| .cse3))))))) is different from true [2022-12-14 18:08:00,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:00,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 51 states and 105 transitions. [2022-12-14 18:08:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 105 transitions. [2022-12-14 18:08:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:00,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:00,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:00,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:00,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 53 states and 107 transitions. [2022-12-14 18:08:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2022-12-14 18:08:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:00,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:00,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:00,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:00,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 55 states and 109 transitions. [2022-12-14 18:08:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 109 transitions. [2022-12-14 18:08:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:02,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:02,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:02,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2022-12-14 18:08:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2022-12-14 18:08:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:04,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:04,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:04,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:04,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 113 transitions. [2022-12-14 18:08:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 113 transitions. [2022-12-14 18:08:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:06,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:06,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:06,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:06,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:06,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 61 states and 115 transitions. [2022-12-14 18:08:06,833 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2022-12-14 18:08:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:06,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:06,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:06,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:06,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2022-12-14 18:08:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2022-12-14 18:08:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:07,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:07,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:07,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:07,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 65 states and 119 transitions. [2022-12-14 18:08:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 119 transitions. [2022-12-14 18:08:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:08,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:08,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:08,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:08,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2022-12-14 18:08:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2022-12-14 18:08:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:09,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:09,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:09,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 69 states and 123 transitions. [2022-12-14 18:08:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 123 transitions. [2022-12-14 18:08:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:11,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:11,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:11,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:11,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 72 states and 132 transitions. [2022-12-14 18:08:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 132 transitions. [2022-12-14 18:08:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:33,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:33,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:33,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:33,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 74 states and 136 transitions. [2022-12-14 18:08:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 136 transitions. [2022-12-14 18:08:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:34,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:34,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 76 states and 140 transitions. [2022-12-14 18:08:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 140 transitions. [2022-12-14 18:08:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:37,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:37,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:37,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:37,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:38,313 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 78 states and 144 transitions. [2022-12-14 18:08:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 144 transitions. [2022-12-14 18:08:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:38,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:38,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:38,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 148 transitions. [2022-12-14 18:08:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 148 transitions. [2022-12-14 18:08:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:39,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:39,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:39,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 82 states and 152 transitions. [2022-12-14 18:08:39,329 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2022-12-14 18:08:39,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:39,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:39,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:39,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:39,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 84 states and 156 transitions. [2022-12-14 18:08:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 156 transitions. [2022-12-14 18:08:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:39,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:39,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:39,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:39,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 86 states and 160 transitions. [2022-12-14 18:08:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 160 transitions. [2022-12-14 18:08:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:40,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:40,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:40,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 88 states and 164 transitions. [2022-12-14 18:08:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2022-12-14 18:08:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:40,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:40,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:40,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 90 states and 168 transitions. [2022-12-14 18:08:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 168 transitions. [2022-12-14 18:08:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:41,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:41,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:41,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:41,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 172 transitions. [2022-12-14 18:08:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 172 transitions. [2022-12-14 18:08:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:42,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:42,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 94 states and 176 transitions. [2022-12-14 18:08:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 176 transitions. [2022-12-14 18:08:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:43,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:43,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 96 states and 180 transitions. [2022-12-14 18:08:44,091 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 180 transitions. [2022-12-14 18:08:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:44,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:44,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:44,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:44,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:50,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 98 states and 184 transitions. [2022-12-14 18:08:50,615 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 184 transitions. [2022-12-14 18:08:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:50,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:50,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:50,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:50,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:08:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:08:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:53,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 100 states and 188 transitions. [2022-12-14 18:08:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 188 transitions. [2022-12-14 18:08:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:08:53,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:53,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:53,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:08:53,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 102 states and 192 transitions. [2022-12-14 18:09:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 192 transitions. [2022-12-14 18:09:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:01,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:01,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:01,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:01,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 105 states and 198 transitions. [2022-12-14 18:09:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 198 transitions. [2022-12-14 18:09:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:01,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:01,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:01,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:01,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 107 states and 202 transitions. [2022-12-14 18:09:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 202 transitions. [2022-12-14 18:09:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:01,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:01,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:01,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:01,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 110 states and 208 transitions. [2022-12-14 18:09:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 208 transitions. [2022-12-14 18:09:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:01,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:01,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:01,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:01,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 112 states and 212 transitions. [2022-12-14 18:09:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 212 transitions. [2022-12-14 18:09:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:01,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:01,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:01,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:02,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 114 states and 216 transitions. [2022-12-14 18:09:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 216 transitions. [2022-12-14 18:09:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:02,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:02,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:02,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 116 states and 220 transitions. [2022-12-14 18:09:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 220 transitions. [2022-12-14 18:09:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:06,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:06,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:06,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:06,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:13,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 119 states and 226 transitions. [2022-12-14 18:09:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 226 transitions. [2022-12-14 18:09:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:13,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:13,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:13,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:13,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 121 states and 230 transitions. [2022-12-14 18:09:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 230 transitions. [2022-12-14 18:09:37,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:37,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:37,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:37,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:37,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 123 states and 234 transitions. [2022-12-14 18:09:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 234 transitions. [2022-12-14 18:09:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:39,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:39,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:39,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:39,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:39,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:39,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 125 states and 238 transitions. [2022-12-14 18:09:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 238 transitions. [2022-12-14 18:09:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:39,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:39,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:39,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:39,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 127 states and 242 transitions. [2022-12-14 18:09:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 242 transitions. [2022-12-14 18:09:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:39,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:39,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:39,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:39,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:39,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 129 states and 246 transitions. [2022-12-14 18:09:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 246 transitions. [2022-12-14 18:09:39,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:39,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:39,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:39,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:39,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 131 states and 250 transitions. [2022-12-14 18:09:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 250 transitions. [2022-12-14 18:09:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:52,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:52,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:52,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:52,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 133 states and 254 transitions. [2022-12-14 18:09:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 254 transitions. [2022-12-14 18:09:52,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:52,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:52,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:52,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:52,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 135 states and 258 transitions. [2022-12-14 18:09:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 258 transitions. [2022-12-14 18:09:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:53,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:53,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:53,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:53,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 137 states and 262 transitions. [2022-12-14 18:09:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 262 transitions. [2022-12-14 18:09:53,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:53,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:53,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:53,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:53,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 139 states and 266 transitions. [2022-12-14 18:09:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 266 transitions. [2022-12-14 18:09:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:56,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:56,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:56,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:56,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 141 states and 270 transitions. [2022-12-14 18:09:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 270 transitions. [2022-12-14 18:09:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:56,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:56,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:56,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:56,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:59,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:59,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 143 states and 274 transitions. [2022-12-14 18:09:59,304 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 274 transitions. [2022-12-14 18:09:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:59,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:59,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:59,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:59,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 145 states and 278 transitions. [2022-12-14 18:09:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 278 transitions. [2022-12-14 18:09:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:59,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:59,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:59,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:59,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:09:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 147 states and 282 transitions. [2022-12-14 18:09:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 282 transitions. [2022-12-14 18:09:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:09:59,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:59,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:59,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:09:59,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 149 states and 286 transitions. [2022-12-14 18:10:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 286 transitions. [2022-12-14 18:10:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:00,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:00,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:00,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:00,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:00,497 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 151 states and 290 transitions. [2022-12-14 18:10:00,509 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 290 transitions. [2022-12-14 18:10:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:00,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:00,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:00,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:00,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:11,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 154 states and 301 transitions. [2022-12-14 18:10:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 301 transitions. [2022-12-14 18:10:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:11,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:11,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:11,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:11,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 156 states and 307 transitions. [2022-12-14 18:10:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 307 transitions. [2022-12-14 18:10:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:11,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:11,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 313 transitions. [2022-12-14 18:10:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2022-12-14 18:10:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:19,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:19,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:19,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:19,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 160 states and 319 transitions. [2022-12-14 18:10:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 319 transitions. [2022-12-14 18:10:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:24,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:24,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:24,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:24,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:24,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:24,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:24,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 162 states and 325 transitions. [2022-12-14 18:10:24,905 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 325 transitions. [2022-12-14 18:10:24,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:24,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:24,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:24,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:24,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 164 states and 331 transitions. [2022-12-14 18:10:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 331 transitions. [2022-12-14 18:10:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:25,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:25,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:25,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:25,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:25,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 166 states and 337 transitions. [2022-12-14 18:10:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 337 transitions. [2022-12-14 18:10:25,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:25,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:25,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:25,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:25,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:26,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 168 states and 343 transitions. [2022-12-14 18:10:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 343 transitions. [2022-12-14 18:10:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:26,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:26,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:26,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:26,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:26,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 170 states and 349 transitions. [2022-12-14 18:10:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 349 transitions. [2022-12-14 18:10:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:26,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:26,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:26,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:26,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:30,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:30,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 172 states and 355 transitions. [2022-12-14 18:10:30,419 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 355 transitions. [2022-12-14 18:10:30,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:30,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:30,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:30,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:30,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 174 states and 361 transitions. [2022-12-14 18:10:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 361 transitions. [2022-12-14 18:10:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:31,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:31,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:31,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:31,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 176 states and 367 transitions. [2022-12-14 18:10:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 367 transitions. [2022-12-14 18:10:31,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:31,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:31,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:31,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:31,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 178 states and 373 transitions. [2022-12-14 18:10:32,270 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 373 transitions. [2022-12-14 18:10:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:32,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:32,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:32,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:32,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:32,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 180 states and 379 transitions. [2022-12-14 18:10:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 379 transitions. [2022-12-14 18:10:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:32,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:32,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:32,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:32,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 182 states and 385 transitions. [2022-12-14 18:10:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 385 transitions. [2022-12-14 18:10:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:32,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:32,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:32,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:32,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 184 states and 391 transitions. [2022-12-14 18:10:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 391 transitions. [2022-12-14 18:10:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:33,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:33,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 186 states and 397 transitions. [2022-12-14 18:10:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 397 transitions. [2022-12-14 18:10:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:33,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:33,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:33,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:33,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:10:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 188 states and 403 transitions. [2022-12-14 18:10:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 403 transitions. [2022-12-14 18:10:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:10:37,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:37,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:37,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:10:37,727 INFO L286 TraceCheckSpWp]: Computing forward predicates...