./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_1.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_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/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_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/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_926eabf4-45cc-4b6b-989f-7683b38b6d0d/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 8f54012f988f8b18e3a56958a20c5d2f68df7899121416cbc3449d3f0665a6c5 --- 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 16:33:37,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:33:37,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:33:37,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:33:37,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:33:37,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:33:37,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:33:37,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:33:37,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:33:37,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:33:37,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:33:37,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:33:37,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:33:37,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:33:37,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:33:37,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:33:37,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:33:37,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:33:37,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:33:37,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:33:37,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:33:37,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:33:37,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:33:37,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:33:37,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:33:37,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:33:37,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:33:37,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:33:37,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:33:37,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:33:37,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:33:37,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:33:37,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:33:37,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:33:37,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:33:37,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:33:37,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:33:37,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:33:37,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:33:37,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:33:37,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:33:37,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:33:37,353 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:33:37,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:33:37,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:33:37,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:33:37,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:33:37,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:33:37,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:33:37,355 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:33:37,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:33:37,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:33:37,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:33:37,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:33:37,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:33:37,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:33:37,355 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:33:37,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:33:37,356 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:33:37,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:33:37,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:33:37,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:33:37,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:33:37,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:33:37,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:33:37,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:33:37,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:33:37,357 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:33:37,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:33:37,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:33:37,357 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_926eabf4-45cc-4b6b-989f-7683b38b6d0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f54012f988f8b18e3a56958a20c5d2f68df7899121416cbc3449d3f0665a6c5 [2022-12-14 16:33:37,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:33:37,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:33:37,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:33:37,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:33:37,548 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:33:37,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-programs/partial_mod_count_limited_1.c [2022-12-14 16:33:40,085 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:33:40,210 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:33:40,211 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/sv-benchmarks/c/array-programs/partial_mod_count_limited_1.c [2022-12-14 16:33:40,215 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/data/eae9224db/5ee7773f8b6c43808a9f37c14b188292/FLAG3f9801cfc [2022-12-14 16:33:40,641 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/data/eae9224db/5ee7773f8b6c43808a9f37c14b188292 [2022-12-14 16:33:40,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:33:40,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:33:40,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:33:40,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:33:40,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:33:40,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e458853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40, skipping insertion in model container [2022-12-14 16:33:40,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:33:40,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:33:40,771 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_926eabf4-45cc-4b6b-989f-7683b38b6d0d/sv-benchmarks/c/array-programs/partial_mod_count_limited_1.c[331,344] [2022-12-14 16:33:40,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:33:40,796 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:33:40,805 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_926eabf4-45cc-4b6b-989f-7683b38b6d0d/sv-benchmarks/c/array-programs/partial_mod_count_limited_1.c[331,344] [2022-12-14 16:33:40,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:33:40,822 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:33:40,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40 WrapperNode [2022-12-14 16:33:40,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:33:40,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:33:40,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:33:40,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:33:40,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,853 INFO L138 Inliner]: procedures = 15, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2022-12-14 16:33:40,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:33:40,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:33:40,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:33:40,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:33:40,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,872 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:33:40,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:33:40,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:33:40,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:33:40,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:33:40" (1/1) ... [2022-12-14 16:33:40,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:33:40,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:33:40,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:33:40,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926eabf4-45cc-4b6b-989f-7683b38b6d0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:33:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:33:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:33:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:33:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:33:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:33:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:33:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:33:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:33:40,983 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:33:40,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:33:41,115 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:33:41,177 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:33:41,177 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:33:41,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:33:41 BoogieIcfgContainer [2022-12-14 16:33:41,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:33:41,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:33:41,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:33:41,187 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:33:41,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:33:41" (1/1) ... [2022-12-14 16:33:41,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:33:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-14 16:33:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-14 16:33:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:33:41,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:41,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:41,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:33:41,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:41,362 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 16:33:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-14 16:33:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-14 16:33:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:33:41,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:41,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:41,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 16:33:41,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:41,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-14 16:33:41,527 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-14 16:33:41,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:33:41,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:41,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:41,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:33:41,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:41,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2022-12-14 16:33:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2022-12-14 16:33:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:33:41,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:41,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:41,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 16:33:41,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:41,721 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-12-14 16:33:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-12-14 16:33:41,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:33:41,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:41,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:41,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 16:33:41,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-12-14 16:33:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-14 16:33:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:33:41,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:41,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:41,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 16:33:41,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-14 16:33:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-14 16:33:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:33:42,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:42,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:42,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 16:33:42,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:42,150 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 16:33:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 16:33:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:33:42,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:42,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:42,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 16:33:42,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:42,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-14 16:33:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-14 16:33:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:33:42,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:42,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 16:33:42,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:42,472 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-14 16:33:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 16:33:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:33:42,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:42,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 16:33:42,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-14 16:33:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-14 16:33:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:33:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:42,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:42,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 16:33:42,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-12-14 16:33:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-14 16:33:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:33:42,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:42,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:42,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 16:33:42,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:43,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:43,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2022-12-14 16:33:43,101 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-12-14 16:33:43,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:33:43,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:43,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:43,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 16:33:43,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-12-14 16:33:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-12-14 16:33:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:33:43,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:43,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:43,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 16:33:43,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-14 16:33:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-14 16:33:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:33:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:43,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 16:33:43,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:43,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2022-12-14 16:33:43,742 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-12-14 16:33:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:33:43,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:43,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:43,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 16:33:43,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-12-14 16:33:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-12-14 16:33:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:33:43,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:43,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:44,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 16:33:44,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-12-14 16:33:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-12-14 16:33:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:33:44,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:44,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:44,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 16:33:44,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-12-14 16:33:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-12-14 16:33:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:33:44,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:44,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:44,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 16:33:44,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2022-12-14 16:33:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-12-14 16:33:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:33:44,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:44,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:44,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 16:33:44,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-12-14 16:33:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-12-14 16:33:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:33:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:44,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:44,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 16:33:44,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-12-14 16:33:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-12-14 16:33:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:33:45,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:45,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:45,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 16:33:45,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:45,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-12-14 16:33:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-12-14 16:33:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:33:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:45,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:45,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 16:33:45,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:45,539 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2022-12-14 16:33:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2022-12-14 16:33:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:33:45,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:45,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:45,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 16:33:45,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2022-12-14 16:33:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2022-12-14 16:33:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:33:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:45,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:46,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 16:33:46,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:46,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-12-14 16:33:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-12-14 16:33:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:33:46,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:46,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:46,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 16:33:46,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:46,424 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:46,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2022-12-14 16:33:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-12-14 16:33:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:33:46,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:46,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:46,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 16:33:46,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2022-12-14 16:33:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2022-12-14 16:33:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:33:46,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:46,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 16:33:46,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2022-12-14 16:33:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2022-12-14 16:33:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:33:47,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:47,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:47,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 16:33:47,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-12-14 16:33:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-12-14 16:33:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:33:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:47,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:47,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 16:33:47,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:47,788 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2022-12-14 16:33:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2022-12-14 16:33:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:33:47,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:47,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:48,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 16:33:48,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2022-12-14 16:33:48,337 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2022-12-14 16:33:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:33:48,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:48,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:48,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 16:33:48,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:48,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2022-12-14 16:33:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2022-12-14 16:33:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:33:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:48,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:48,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 16:33:48,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2022-12-14 16:33:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2022-12-14 16:33:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:33:48,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:48,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:49,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 16:33:49,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 42 states and 44 transitions. [2022-12-14 16:33:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2022-12-14 16:33:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:33:49,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:49,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:49,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 16:33:49,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:49,476 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-12-14 16:33:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-12-14 16:33:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:33:49,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:49,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:49,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 16:33:49,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2022-12-14 16:33:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2022-12-14 16:33:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:33:49,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:49,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:50,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 16:33:50,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:50,217 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2022-12-14 16:33:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2022-12-14 16:33:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:33:50,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:50,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:50,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 16:33:50,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:50,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:50,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2022-12-14 16:33:50,861 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-12-14 16:33:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:33:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:50,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:50,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 16:33:50,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:51,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2022-12-14 16:33:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2022-12-14 16:33:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:33:51,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:51,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:51,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 16:33:51,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 48 states and 50 transitions. [2022-12-14 16:33:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2022-12-14 16:33:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:33:51,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:51,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:51,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 16:33:51,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2022-12-14 16:33:52,062 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2022-12-14 16:33:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:33:52,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:52,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:52,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 16:33:52,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:52,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2022-12-14 16:33:52,455 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2022-12-14 16:33:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:33:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:52,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 16:33:52,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2022-12-14 16:33:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2022-12-14 16:33:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:33:52,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:52,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:53,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 16:33:53,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:53,189 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:53,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2022-12-14 16:33:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2022-12-14 16:33:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:33:53,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:53,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:53,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 16:33:53,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2022-12-14 16:33:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2022-12-14 16:33:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:33:53,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:53,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:53,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 16:33:53,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:54,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:54,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2022-12-14 16:33:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2022-12-14 16:33:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:33:54,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:54,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 16:33:54,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:54,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2022-12-14 16:33:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2022-12-14 16:33:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:33:54,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:54,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 16:33:54,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:55,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2022-12-14 16:33:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2022-12-14 16:33:55,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:33:55,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:55,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:55,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 16:33:55,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2022-12-14 16:33:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2022-12-14 16:33:55,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:33:55,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:55,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:55,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 16:33:55,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:56,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:56,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2022-12-14 16:33:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2022-12-14 16:33:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:33:56,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:56,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:56,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 16:33:56,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2022-12-14 16:33:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2022-12-14 16:33:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:33:56,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:56,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:56,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 16:33:56,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:57,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 60 states and 62 transitions. [2022-12-14 16:33:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2022-12-14 16:33:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:33:57,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:57,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:57,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 16:33:57,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2022-12-14 16:33:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2022-12-14 16:33:57,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:33:57,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:57,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:58,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 16:33:58,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2022-12-14 16:33:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2022-12-14 16:33:58,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:33:58,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:58,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:58,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 16:33:58,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2022-12-14 16:33:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2022-12-14 16:33:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:33:58,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:58,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:59,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 16:33:59,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2022-12-14 16:33:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2022-12-14 16:33:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:33:59,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:59,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:59,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 16:33:59,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:33:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2022-12-14 16:33:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2022-12-14 16:33:59,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:33:59,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:59,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:00,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 16:34:00,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 66 states and 68 transitions. [2022-12-14 16:34:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 68 transitions. [2022-12-14 16:34:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:34:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:00,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:00,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 16:34:00,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2022-12-14 16:34:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2022-12-14 16:34:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:34:01,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:01,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:01,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 16:34:01,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2022-12-14 16:34:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2022-12-14 16:34:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:34:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:01,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:01,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 16:34:01,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2022-12-14 16:34:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2022-12-14 16:34:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 16:34:02,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:02,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:02,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 16:34:02,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 70 states and 72 transitions. [2022-12-14 16:34:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-12-14 16:34:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 16:34:03,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:03,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:03,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 16:34:03,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2022-12-14 16:34:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2022-12-14 16:34:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 16:34:03,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:03,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:03,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 16:34:03,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 72 states and 74 transitions. [2022-12-14 16:34:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2022-12-14 16:34:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 16:34:04,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:04,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:04,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 16:34:04,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:04,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:05,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2022-12-14 16:34:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2022-12-14 16:34:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 16:34:05,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:05,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:05,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 16:34:05,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2022-12-14 16:34:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2022-12-14 16:34:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 16:34:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:05,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:06,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 16:34:06,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2022-12-14 16:34:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2022-12-14 16:34:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 16:34:06,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:06,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:06,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 16:34:06,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 76 states and 78 transitions. [2022-12-14 16:34:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 78 transitions. [2022-12-14 16:34:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 16:34:07,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:07,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 16:34:07,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2022-12-14 16:34:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2022-12-14 16:34:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 16:34:07,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:07,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:08,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 16:34:08,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 78 states and 80 transitions. [2022-12-14 16:34:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2022-12-14 16:34:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 16:34:08,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:08,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:08,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 16:34:08,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2022-12-14 16:34:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2022-12-14 16:34:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 16:34:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:09,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:09,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 16:34:09,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2022-12-14 16:34:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2022-12-14 16:34:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 16:34:10,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:10,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:10,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 16:34:10,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:10,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2022-12-14 16:34:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2022-12-14 16:34:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 16:34:10,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:10,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 16:34:10,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2022-12-14 16:34:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2022-12-14 16:34:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 16:34:11,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:11,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:11,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 16:34:11,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2022-12-14 16:34:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2022-12-14 16:34:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 16:34:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:12,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:12,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 16:34:12,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 84 states and 86 transitions. [2022-12-14 16:34:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 86 transitions. [2022-12-14 16:34:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 16:34:12,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:12,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:13,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 16:34:13,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2022-12-14 16:34:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2022-12-14 16:34:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 16:34:13,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:13,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:13,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 16:34:13,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2022-12-14 16:34:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2022-12-14 16:34:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 16:34:14,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:14,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:14,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 16:34:14,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2022-12-14 16:34:15,046 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2022-12-14 16:34:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 16:34:15,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:15,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 16:34:15,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:15,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 88 states and 90 transitions. [2022-12-14 16:34:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 90 transitions. [2022-12-14 16:34:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 16:34:15,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:15,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:15,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 16:34:15,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2022-12-14 16:34:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2022-12-14 16:34:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 16:34:16,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:16,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:16,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 16:34:16,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:17,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 90 states and 92 transitions. [2022-12-14 16:34:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 92 transitions. [2022-12-14 16:34:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 16:34:17,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:17,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:17,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 16:34:17,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:18,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:18,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2022-12-14 16:34:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2022-12-14 16:34:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 16:34:18,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:18,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:18,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 16:34:18,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:19,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:19,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 92 states and 94 transitions. [2022-12-14 16:34:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2022-12-14 16:34:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 16:34:19,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:19,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:19,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 16:34:19,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2022-12-14 16:34:20,257 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2022-12-14 16:34:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 16:34:20,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:20,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:20,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 16:34:20,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 94 states and 96 transitions. [2022-12-14 16:34:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 96 transitions. [2022-12-14 16:34:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 16:34:21,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:21,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:21,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 16:34:21,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:21,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2022-12-14 16:34:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2022-12-14 16:34:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 16:34:21,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:21,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:22,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 16:34:22,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 96 states and 98 transitions. [2022-12-14 16:34:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 98 transitions. [2022-12-14 16:34:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 16:34:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:23,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 16:34:23,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:23,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2022-12-14 16:34:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-12-14 16:34:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 16:34:23,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:23,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:24,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 16:34:24,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:24,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2022-12-14 16:34:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2022-12-14 16:34:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 16:34:24,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:24,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:25,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 16:34:25,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2022-12-14 16:34:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2022-12-14 16:34:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 16:34:25,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:25,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:26,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 16:34:26,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 100 states and 102 transitions. [2022-12-14 16:34:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 102 transitions. [2022-12-14 16:34:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 16:34:26,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:26,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:27,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 16:34:27,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2022-12-14 16:34:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2022-12-14 16:34:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 16:34:27,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:27,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:28,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 16:34:28,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:28,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 102 states and 104 transitions. [2022-12-14 16:34:28,766 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 104 transitions. [2022-12-14 16:34:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 16:34:28,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:28,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:29,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 16:34:29,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:29,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2022-12-14 16:34:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2022-12-14 16:34:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 16:34:29,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:29,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:30,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 16:34:30,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2022-12-14 16:34:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2022-12-14 16:34:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 16:34:30,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:30,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:31,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 16:34:31,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2022-12-14 16:34:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2022-12-14 16:34:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 16:34:31,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:31,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:32,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 16:34:32,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 106 states and 108 transitions. [2022-12-14 16:34:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 108 transitions. [2022-12-14 16:34:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 16:34:32,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:32,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:33,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 16:34:33,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2022-12-14 16:34:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2022-12-14 16:34:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 16:34:34,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:34,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 16:34:34,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:35,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 108 states and 110 transitions. [2022-12-14 16:34:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 110 transitions. [2022-12-14 16:34:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 16:34:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:35,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:35,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 16:34:35,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:36,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2022-12-14 16:34:36,435 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2022-12-14 16:34:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 16:34:36,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:36,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:36,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 16:34:36,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:37,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 110 states and 112 transitions. [2022-12-14 16:34:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 112 transitions. [2022-12-14 16:34:37,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 16:34:37,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:37,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:37,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 1188 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 16:34:37,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2022-12-14 16:34:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2022-12-14 16:34:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 16:34:38,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:38,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:38,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 16:34:38,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:39,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 112 states and 114 transitions. [2022-12-14 16:34:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2022-12-14 16:34:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 16:34:39,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:39,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:39,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 16:34:39,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2022-12-14 16:34:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2022-12-14 16:34:40,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 16:34:40,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:40,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:41,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 16:34:41,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:41,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 114 states and 116 transitions. [2022-12-14 16:34:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 116 transitions. [2022-12-14 16:34:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 16:34:42,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:42,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:42,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 16:34:42,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2022-12-14 16:34:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2022-12-14 16:34:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 16:34:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:43,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:43,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:43,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 16:34:43,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 116 states and 118 transitions. [2022-12-14 16:34:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 118 transitions. [2022-12-14 16:34:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 16:34:44,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:44,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:44,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 16:34:44,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:45,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2022-12-14 16:34:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2022-12-14 16:34:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 16:34:45,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:45,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:45,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 16:34:45,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 118 states and 120 transitions. [2022-12-14 16:34:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 120 transitions. [2022-12-14 16:34:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 16:34:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:46,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:46,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 16:34:46,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2022-12-14 16:34:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2022-12-14 16:34:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 16:34:47,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:47,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:48,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 16:34:48,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 120 states and 122 transitions. [2022-12-14 16:34:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 122 transitions. [2022-12-14 16:34:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 16:34:48,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:48,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:49,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 16:34:49,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:49,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2022-12-14 16:34:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2022-12-14 16:34:50,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 16:34:50,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:50,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:50,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 16:34:50,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2022-12-14 16:34:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2022-12-14 16:34:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 16:34:51,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:51,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:51,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 16:34:51,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2022-12-14 16:34:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2022-12-14 16:34:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 16:34:52,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:52,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:53,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 16:34:53,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 124 states and 126 transitions. [2022-12-14 16:34:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2022-12-14 16:34:53,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 16:34:53,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:53,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:54,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 16:34:54,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2022-12-14 16:34:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2022-12-14 16:34:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 16:34:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:55,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 16:34:55,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:56,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 126 states and 128 transitions. [2022-12-14 16:34:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 128 transitions. [2022-12-14 16:34:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 16:34:56,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:56,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:56,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 1364 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 16:34:56,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2022-12-14 16:34:57,863 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2022-12-14 16:34:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 16:34:57,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:57,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:58,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 1375 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 16:34:58,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:59,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 128 states and 130 transitions. [2022-12-14 16:34:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 130 transitions. [2022-12-14 16:34:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 16:34:59,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:59,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:59,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 16:34:59,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:34:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2022-12-14 16:35:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2022-12-14 16:35:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 16:35:00,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:00,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:00,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 16:35:00,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 130 states and 132 transitions. [2022-12-14 16:35:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2022-12-14 16:35:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 16:35:01,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:01,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:02,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 16:35:02,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:02,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2022-12-14 16:35:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2022-12-14 16:35:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 16:35:03,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:03,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:03,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 1419 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 16:35:03,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 132 states and 134 transitions. [2022-12-14 16:35:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 134 transitions. [2022-12-14 16:35:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 16:35:04,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:04,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:04,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 16:35:04,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2022-12-14 16:35:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2022-12-14 16:35:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 16:35:05,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:05,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:06,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 16:35:06,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 134 states and 136 transitions. [2022-12-14 16:35:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2022-12-14 16:35:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 16:35:07,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:07,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:07,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 1452 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 16:35:07,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:08,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2022-12-14 16:35:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2022-12-14 16:35:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 16:35:08,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:08,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:08,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 1463 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 16:35:08,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:09,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 136 states and 138 transitions. [2022-12-14 16:35:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2022-12-14 16:35:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 16:35:09,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:09,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:10,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 1474 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 16:35:10,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:11,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2022-12-14 16:35:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2022-12-14 16:35:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 16:35:11,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:11,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 16:35:11,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 138 states and 140 transitions. [2022-12-14 16:35:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2022-12-14 16:35:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 16:35:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:12,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:13,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 16:35:13,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:14,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2022-12-14 16:35:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2022-12-14 16:35:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 16:35:14,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:14,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:15,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 16:35:15,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 140 states and 142 transitions. [2022-12-14 16:35:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2022-12-14 16:35:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 16:35:16,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:16,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:16,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 16:35:16,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2022-12-14 16:35:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2022-12-14 16:35:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 16:35:17,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:17,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:18,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 1529 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 16:35:18,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:18,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:19,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 142 states and 144 transitions. [2022-12-14 16:35:19,491 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2022-12-14 16:35:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 16:35:19,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:19,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:19,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 1540 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 16:35:19,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2022-12-14 16:35:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2022-12-14 16:35:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 16:35:20,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:20,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:21,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 16:35:21,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:22,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 144 states and 146 transitions. [2022-12-14 16:35:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 146 transitions. [2022-12-14 16:35:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 16:35:22,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:22,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:22,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 16:35:22,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2022-12-14 16:35:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2022-12-14 16:35:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 16:35:24,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:24,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:24,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 16:35:24,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2022-12-14 16:35:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2022-12-14 16:35:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 16:35:25,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:25,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:26,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 16:35:26,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2022-12-14 16:35:27,139 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2022-12-14 16:35:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 16:35:27,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:27,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:27,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1595 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 16:35:27,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 148 states and 150 transitions. [2022-12-14 16:35:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 150 transitions. [2022-12-14 16:35:28,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 16:35:28,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:28,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:29,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 16:35:29,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:30,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2022-12-14 16:35:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2022-12-14 16:35:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 16:35:30,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:30,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:30,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 1617 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 16:35:30,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 150 states and 152 transitions. [2022-12-14 16:35:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 152 transitions. [2022-12-14 16:35:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 16:35:31,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:31,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:32,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 16:35:32,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2022-12-14 16:35:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2022-12-14 16:35:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 16:35:33,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:33,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 16:35:34,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 152 states and 154 transitions. [2022-12-14 16:35:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 154 transitions. [2022-12-14 16:35:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 16:35:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:35,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:36,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 1650 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 16:35:36,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2022-12-14 16:35:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2022-12-14 16:35:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 16:35:37,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:37,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:38,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 16:35:38,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:39,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 154 states and 156 transitions. [2022-12-14 16:35:39,896 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 156 transitions. [2022-12-14 16:35:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 16:35:39,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:39,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:40,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 16:35:40,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:41,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2022-12-14 16:35:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2022-12-14 16:35:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 16:35:41,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:41,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:42,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 16:35:42,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 156 states and 158 transitions. [2022-12-14 16:35:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 158 transitions. [2022-12-14 16:35:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 16:35:43,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:43,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:44,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 16:35:44,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2022-12-14 16:35:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2022-12-14 16:35:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 16:35:45,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:45,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:45,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 16:35:45,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:46,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:46,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 158 states and 160 transitions. [2022-12-14 16:35:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 160 transitions. [2022-12-14 16:35:46,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 16:35:46,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:46,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:47,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 16:35:47,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2022-12-14 16:35:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2022-12-14 16:35:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 16:35:48,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:48,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:49,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 16:35:49,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 160 states and 162 transitions. [2022-12-14 16:35:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 162 transitions. [2022-12-14 16:35:50,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 16:35:50,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:50,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:51,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 16:35:51,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:52,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2022-12-14 16:35:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2022-12-14 16:35:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 16:35:52,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:52,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:52,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 16:35:52,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:53,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 162 states and 164 transitions. [2022-12-14 16:35:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 164 transitions. [2022-12-14 16:35:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 16:35:54,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:54,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:55,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 1760 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 16:35:55,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2022-12-14 16:35:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2022-12-14 16:35:56,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 16:35:56,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:56,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:56,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 1771 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 16:35:56,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 164 states and 166 transitions. [2022-12-14 16:35:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 166 transitions. [2022-12-14 16:35:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 16:35:58,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:58,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:59,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 16:35:59,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:35:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2022-12-14 16:36:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2022-12-14 16:36:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 16:36:00,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:00,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:00,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 16:36:01,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:02,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 166 states and 168 transitions. [2022-12-14 16:36:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 168 transitions. [2022-12-14 16:36:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 16:36:02,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:02,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:02,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 16:36:02,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2022-12-14 16:36:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2022-12-14 16:36:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 16:36:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:04,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:04,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 16:36:04,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 168 states and 170 transitions. [2022-12-14 16:36:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 170 transitions. [2022-12-14 16:36:06,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:36:06,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:06,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 1826 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 16:36:06,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2022-12-14 16:36:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2022-12-14 16:36:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:36:08,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:08,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:08,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 16:36:08,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 170 states and 172 transitions. [2022-12-14 16:36:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 172 transitions. [2022-12-14 16:36:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 16:36:10,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:10,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:10,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 1848 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 16:36:10,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2022-12-14 16:36:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2022-12-14 16:36:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 16:36:12,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:12,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:12,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 16:36:12,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 172 states and 174 transitions. [2022-12-14 16:36:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 174 transitions. [2022-12-14 16:36:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 16:36:14,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:14,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:14,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 1870 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 16:36:14,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2022-12-14 16:36:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2022-12-14 16:36:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 16:36:16,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:16,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:16,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 16:36:16,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 174 states and 176 transitions. [2022-12-14 16:36:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 176 transitions. [2022-12-14 16:36:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 16:36:18,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:18,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:19,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1892 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 16:36:19,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:19,731 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:20,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2022-12-14 16:36:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2022-12-14 16:36:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 16:36:20,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:20,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:21,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 16:36:21,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:21,834 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 176 states and 178 transitions. [2022-12-14 16:36:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 178 transitions. [2022-12-14 16:36:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 16:36:22,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:23,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 1914 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 16:36:23,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:24,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2022-12-14 16:36:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2022-12-14 16:36:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 16:36:24,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:24,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:25,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 16:36:25,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2022-12-14 16:36:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2022-12-14 16:36:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 16:36:26,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:26,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:27,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 16:36:27,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2022-12-14 16:36:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2022-12-14 16:36:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 16:36:29,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:30,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 16:36:30,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 180 states and 182 transitions. [2022-12-14 16:36:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 182 transitions. [2022-12-14 16:36:31,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 16:36:31,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:31,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:32,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 16:36:32,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2022-12-14 16:36:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2022-12-14 16:36:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 16:36:33,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:33,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:34,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 16:36:34,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 182 states and 184 transitions. [2022-12-14 16:36:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 184 transitions. [2022-12-14 16:36:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 16:36:35,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:35,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:36,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 16:36:36,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2022-12-14 16:36:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2022-12-14 16:36:38,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 16:36:38,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:38,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:38,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 1991 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 16:36:38,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:40,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:40,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 184 states and 186 transitions. [2022-12-14 16:36:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 186 transitions. [2022-12-14 16:36:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 16:36:40,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:40,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:41,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 2002 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 16:36:41,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2022-12-14 16:36:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2022-12-14 16:36:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 16:36:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:42,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:43,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 2013 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 16:36:43,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 186 states and 188 transitions. [2022-12-14 16:36:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 188 transitions. [2022-12-14 16:36:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 16:36:44,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:44,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:45,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 16:36:45,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2022-12-14 16:36:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2022-12-14 16:36:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 16:36:47,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:47,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:47,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 2035 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 16:36:47,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:49,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 188 states and 190 transitions. [2022-12-14 16:36:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 190 transitions. [2022-12-14 16:36:49,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 16:36:49,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:49,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:50,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 2046 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 16:36:50,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:51,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2022-12-14 16:36:51,643 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2022-12-14 16:36:51,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 16:36:51,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:51,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:52,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 2057 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 16:36:52,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 190 states and 192 transitions. [2022-12-14 16:36:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 192 transitions. [2022-12-14 16:36:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 16:36:54,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:54,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:54,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 2068 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 16:36:54,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2022-12-14 16:36:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2022-12-14 16:36:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 16:36:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:56,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:57,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 16:36:57,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:36:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 192 states and 194 transitions. [2022-12-14 16:36:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 194 transitions. [2022-12-14 16:36:58,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 16:36:58,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:58,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:59,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 2090 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 16:36:59,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2022-12-14 16:37:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2022-12-14 16:37:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 16:37:01,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:01,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:02,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 16:37:02,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 194 states and 196 transitions. [2022-12-14 16:37:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 196 transitions. [2022-12-14 16:37:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 16:37:04,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:04,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:04,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 2112 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 16:37:04,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2022-12-14 16:37:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2022-12-14 16:37:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 16:37:06,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:06,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:07,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 16:37:07,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:08,258 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 196 states and 198 transitions. [2022-12-14 16:37:09,145 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 198 transitions. [2022-12-14 16:37:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 16:37:09,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:09,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:09,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 16:37:09,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:11,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:11,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2022-12-14 16:37:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2022-12-14 16:37:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 16:37:11,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:11,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:12,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 16:37:12,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 198 states and 200 transitions. [2022-12-14 16:37:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 200 transitions. [2022-12-14 16:37:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 16:37:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:13,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:14,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 2156 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 16:37:14,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2022-12-14 16:37:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2022-12-14 16:37:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 16:37:16,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:16,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:17,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 2167 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 16:37:17,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 200 states and 202 transitions. [2022-12-14 16:37:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 202 transitions. [2022-12-14 16:37:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 16:37:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:18,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:19,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 16:37:19,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:20,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2022-12-14 16:37:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2022-12-14 16:37:21,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 16:37:21,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:21,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:22,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 2189 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 16:37:22,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 202 states and 204 transitions. [2022-12-14 16:37:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 204 transitions. [2022-12-14 16:37:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 16:37:24,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:24,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:24,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 16:37:24,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2022-12-14 16:37:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2022-12-14 16:37:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 16:37:26,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:26,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:27,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 16:37:27,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:29,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 204 states and 206 transitions. [2022-12-14 16:37:29,638 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 206 transitions. [2022-12-14 16:37:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 16:37:29,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:29,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:30,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 2222 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 16:37:30,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2022-12-14 16:37:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2022-12-14 16:37:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 16:37:32,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:32,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:33,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 16:37:33,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 206 states and 208 transitions. [2022-12-14 16:37:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 208 transitions. [2022-12-14 16:37:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 16:37:34,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:34,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:35,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 16:37:35,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2022-12-14 16:37:37,434 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2022-12-14 16:37:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 16:37:37,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:37,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:38,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 2255 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 16:37:38,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 208 states and 210 transitions. [2022-12-14 16:37:39,870 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 210 transitions. [2022-12-14 16:37:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 16:37:39,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:39,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 2266 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 16:37:40,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2022-12-14 16:37:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2022-12-14 16:37:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 16:37:42,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:42,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:43,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 16:37:43,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 210 states and 212 transitions. [2022-12-14 16:37:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 212 transitions. [2022-12-14 16:37:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 16:37:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:46,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 2288 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 16:37:46,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2022-12-14 16:37:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2022-12-14 16:37:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 16:37:48,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:48,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:48,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 16:37:48,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 212 states and 214 transitions. [2022-12-14 16:37:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 214 transitions. [2022-12-14 16:37:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 16:37:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:50,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:51,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 2310 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 16:37:51,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2022-12-14 16:37:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2022-12-14 16:37:53,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 16:37:53,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:53,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:54,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 2321 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 16:37:54,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:55,127 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 214 states and 216 transitions. [2022-12-14 16:37:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 216 transitions. [2022-12-14 16:37:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 16:37:56,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:56,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:56,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 16:37:56,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:37:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2022-12-14 16:37:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2022-12-14 16:37:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 16:37:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:59,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 16:37:59,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:01,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 216 states and 218 transitions. [2022-12-14 16:38:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 218 transitions. [2022-12-14 16:38:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 16:38:01,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:01,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:02,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 2354 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 16:38:02,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2022-12-14 16:38:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2022-12-14 16:38:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 16:38:04,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:04,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:05,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 2365 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 16:38:05,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:07,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 218 states and 220 transitions. [2022-12-14 16:38:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 220 transitions. [2022-12-14 16:38:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 16:38:07,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:07,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:08,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 16:38:08,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2022-12-14 16:38:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2022-12-14 16:38:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 16:38:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:11,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 16:38:11,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 220 states and 222 transitions. [2022-12-14 16:38:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 222 transitions. [2022-12-14 16:38:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 16:38:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:13,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:14,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 2398 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 16:38:14,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2022-12-14 16:38:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2022-12-14 16:38:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 16:38:16,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:16,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:17,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 16:38:17,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 222 states and 224 transitions. [2022-12-14 16:38:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 224 transitions. [2022-12-14 16:38:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 16:38:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:19,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:20,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 16:38:20,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:22,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2022-12-14 16:38:22,500 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2022-12-14 16:38:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 16:38:22,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:22,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:23,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 16:38:23,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 224 states and 226 transitions. [2022-12-14 16:38:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 226 transitions. [2022-12-14 16:38:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 16:38:25,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:25,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:26,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 16:38:26,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:27,365 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2022-12-14 16:38:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2022-12-14 16:38:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 16:38:28,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:28,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:29,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 2453 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 16:38:29,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 226 states and 228 transitions. [2022-12-14 16:38:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 228 transitions. [2022-12-14 16:38:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 16:38:31,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:31,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:32,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 16:38:32,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:33,491 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2022-12-14 16:38:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2022-12-14 16:38:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 16:38:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:34,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:35,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 2475 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 16:38:35,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:37,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 228 states and 230 transitions. [2022-12-14 16:38:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 230 transitions. [2022-12-14 16:38:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 16:38:37,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:37,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:38,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 16:38:38,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:39,884 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2022-12-14 16:38:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2022-12-14 16:38:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 16:38:41,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:41,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:42,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 16:38:42,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:44,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 230 states and 232 transitions. [2022-12-14 16:38:44,232 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 232 transitions. [2022-12-14 16:38:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 16:38:44,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:44,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:45,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 2508 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 16:38:45,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:47,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2022-12-14 16:38:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2022-12-14 16:38:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 16:38:47,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:47,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:48,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 2519 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 16:38:48,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:50,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 232 states and 234 transitions. [2022-12-14 16:38:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 234 transitions. [2022-12-14 16:38:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 16:38:50,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:50,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:51,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 16:38:51,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2022-12-14 16:38:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2022-12-14 16:38:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 16:38:54,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:54,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:55,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 2541 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 16:38:55,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:56,217 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 234 states and 236 transitions. [2022-12-14 16:38:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 236 transitions. [2022-12-14 16:38:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 16:38:57,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:57,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:58,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 2552 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 16:38:58,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2022-12-14 16:39:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2022-12-14 16:39:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 16:39:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:00,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:01,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 2563 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 16:39:01,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:02,730 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 236 states and 238 transitions. [2022-12-14 16:39:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 238 transitions. [2022-12-14 16:39:03,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 16:39:03,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:04,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 16:39:04,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2022-12-14 16:39:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2022-12-14 16:39:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 16:39:07,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:07,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:08,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 2585 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 16:39:08,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 238 states and 240 transitions. [2022-12-14 16:39:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 240 transitions. [2022-12-14 16:39:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 16:39:11,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:11,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:12,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 16:39:12,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2022-12-14 16:39:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2022-12-14 16:39:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 16:39:14,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:14,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:15,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 16:39:15,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:17,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 240 states and 242 transitions. [2022-12-14 16:39:17,893 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 242 transitions. [2022-12-14 16:39:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 16:39:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:18,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 16:39:18,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2022-12-14 16:39:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2022-12-14 16:39:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 16:39:21,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:21,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:22,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 16:39:22,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 242 states and 244 transitions. [2022-12-14 16:39:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 244 transitions. [2022-12-14 16:39:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 16:39:25,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:25,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:26,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 2640 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 16:39:26,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2022-12-14 16:39:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2022-12-14 16:39:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 16:39:29,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:29,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:30,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 2651 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 16:39:30,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 244 states and 246 transitions. [2022-12-14 16:39:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 246 transitions. [2022-12-14 16:39:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 16:39:33,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:33,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:34,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 2662 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 16:39:34,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2022-12-14 16:39:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2022-12-14 16:39:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 16:39:36,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:36,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:37,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 16:39:37,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 246 states and 248 transitions. [2022-12-14 16:39:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 248 transitions. [2022-12-14 16:39:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 16:39:40,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:40,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:41,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 2684 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 16:39:41,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2022-12-14 16:39:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2022-12-14 16:39:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 16:39:44,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:44,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:45,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 16:39:45,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 248 states and 250 transitions. [2022-12-14 16:39:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 250 transitions. [2022-12-14 16:39:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 16:39:48,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:48,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:49,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 2706 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 16:39:49,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:52,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2022-12-14 16:39:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2022-12-14 16:39:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 16:39:52,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:52,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:53,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 16:39:53,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 250 states and 252 transitions. [2022-12-14 16:39:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 252 transitions. [2022-12-14 16:39:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 16:39:56,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:56,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:57,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 2728 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 16:39:57,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2022-12-14 16:39:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2022-12-14 16:39:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 16:39:59,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:59,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:01,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 2739 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 16:40:01,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 252 states and 254 transitions. [2022-12-14 16:40:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 254 transitions. [2022-12-14 16:40:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 16:40:04,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:04,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:05,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 2750 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 16:40:05,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:06,797 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2022-12-14 16:40:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2022-12-14 16:40:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 16:40:08,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:08,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:09,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 16:40:09,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:10,761 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 254 states and 256 transitions. [2022-12-14 16:40:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 256 transitions. [2022-12-14 16:40:12,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 16:40:12,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:12,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:13,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 2772 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 16:40:13,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2022-12-14 16:40:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2022-12-14 16:40:15,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 16:40:15,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:15,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:16,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 2783 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 16:40:16,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 256 states and 258 transitions. [2022-12-14 16:40:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 258 transitions. [2022-12-14 16:40:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 16:40:19,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:19,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:20,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 16:40:20,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2022-12-14 16:40:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2022-12-14 16:40:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 16:40:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:25,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 2805 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 16:40:25,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:28,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 258 states and 260 transitions. [2022-12-14 16:40:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 260 transitions. [2022-12-14 16:40:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 16:40:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:29,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 2816 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 16:40:29,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2022-12-14 16:40:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2022-12-14 16:40:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 16:40:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:32,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:33,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 16:40:33,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 260 states and 262 transitions. [2022-12-14 16:40:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 262 transitions. [2022-12-14 16:40:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 16:40:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:35,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:37,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 2838 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 16:40:37,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2022-12-14 16:40:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2022-12-14 16:40:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 16:40:39,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:39,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:41,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 2849 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 16:40:41,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:42,551 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:44,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 262 states and 264 transitions. [2022-12-14 16:40:44,036 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 264 transitions. [2022-12-14 16:40:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 16:40:44,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:45,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 16:40:45,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2022-12-14 16:40:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2022-12-14 16:40:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 16:40:47,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:47,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:49,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 16:40:49,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 264 states and 266 transitions. [2022-12-14 16:40:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 266 transitions. [2022-12-14 16:40:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 16:40:52,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:52,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:53,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 2882 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 16:40:53,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:56,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2022-12-14 16:40:56,960 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2022-12-14 16:40:56,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 16:40:56,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:56,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:58,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 2893 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 16:40:58,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 266 states and 268 transitions. [2022-12-14 16:41:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 268 transitions. [2022-12-14 16:41:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 16:41:01,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:01,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:02,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 2904 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 16:41:02,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2022-12-14 16:41:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2022-12-14 16:41:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 16:41:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:06,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 2915 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 16:41:06,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 268 states and 270 transitions. [2022-12-14 16:41:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 270 transitions. [2022-12-14 16:41:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 16:41:10,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:10,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:11,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 16:41:11,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:14,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2022-12-14 16:41:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2022-12-14 16:41:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 16:41:14,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:14,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:15,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 16:41:15,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 270 states and 272 transitions. [2022-12-14 16:41:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 272 transitions. [2022-12-14 16:41:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 16:41:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:19,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 2948 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 16:41:19,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2022-12-14 16:41:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2022-12-14 16:41:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 16:41:23,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:23,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:24,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 16:41:24,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 272 states and 274 transitions. [2022-12-14 16:41:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 274 transitions. [2022-12-14 16:41:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 16:41:27,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:27,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:29,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 2970 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 16:41:29,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2022-12-14 16:41:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2022-12-14 16:41:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 16:41:32,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:32,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:33,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 2981 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 16:41:33,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 274 states and 276 transitions. [2022-12-14 16:41:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 276 transitions. [2022-12-14 16:41:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 16:41:36,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:36,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:38,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 2992 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 16:41:38,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2022-12-14 16:41:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2022-12-14 16:41:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 16:41:41,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:41,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:42,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 3003 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 16:41:42,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 276 states and 278 transitions. [2022-12-14 16:41:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 278 transitions. [2022-12-14 16:41:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 16:41:45,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:45,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:46,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 3014 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 16:41:46,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:50,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2022-12-14 16:41:50,079 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2022-12-14 16:41:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 16:41:50,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:50,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:51,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 3025 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 16:41:51,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 278 states and 280 transitions. [2022-12-14 16:41:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 280 transitions. [2022-12-14 16:41:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 16:41:54,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:54,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:55,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 3036 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 16:41:55,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2022-12-14 16:41:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2022-12-14 16:41:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 16:41:59,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:00,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 3047 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 16:42:00,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 280 states and 282 transitions. [2022-12-14 16:42:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 282 transitions. [2022-12-14 16:42:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 16:42:03,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:03,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:04,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 16:42:04,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:08,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2022-12-14 16:42:08,002 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2022-12-14 16:42:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 16:42:08,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:08,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:09,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 3069 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 16:42:09,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 282 states and 284 transitions. [2022-12-14 16:42:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 284 transitions. [2022-12-14 16:42:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 16:42:12,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:12,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:14,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 3080 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 16:42:14,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2022-12-14 16:42:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2022-12-14 16:42:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 16:42:17,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:17,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:18,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 16:42:18,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 284 states and 286 transitions. [2022-12-14 16:42:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 286 transitions. [2022-12-14 16:42:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 16:42:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:22,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:24,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 3102 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 16:42:24,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2022-12-14 16:42:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2022-12-14 16:42:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 16:42:27,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:27,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:29,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 3113 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 16:42:29,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 286 states and 288 transitions. [2022-12-14 16:42:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 288 transitions. [2022-12-14 16:42:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 16:42:33,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:33,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:34,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 3124 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 16:42:34,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2022-12-14 16:42:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2022-12-14 16:42:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 16:42:38,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:38,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:40,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 3135 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 16:42:40,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:41,667 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 288 states and 290 transitions. [2022-12-14 16:42:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 290 transitions. [2022-12-14 16:42:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 16:42:43,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:44,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 3146 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 16:42:44,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2022-12-14 16:42:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2022-12-14 16:42:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 16:42:48,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:48,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:49,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 16:42:49,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:53,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 290 states and 292 transitions. [2022-12-14 16:42:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 292 transitions. [2022-12-14 16:42:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 16:42:53,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:53,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:54,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 3168 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 16:42:54,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2022-12-14 16:42:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2022-12-14 16:42:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 16:42:58,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:58,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:59,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 3179 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 16:42:59,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 292 states and 294 transitions. [2022-12-14 16:43:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 294 transitions. [2022-12-14 16:43:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 16:43:03,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:03,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:04,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 3190 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 16:43:04,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2022-12-14 16:43:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2022-12-14 16:43:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 16:43:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:08,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:09,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 3201 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 16:43:09,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:11,514 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:13,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 294 states and 296 transitions. [2022-12-14 16:43:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 296 transitions. [2022-12-14 16:43:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 16:43:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:14,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 3212 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 16:43:14,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:17,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2022-12-14 16:43:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2022-12-14 16:43:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 16:43:17,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:17,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:19,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 3223 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 16:43:19,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 296 states and 298 transitions. [2022-12-14 16:43:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 298 transitions. [2022-12-14 16:43:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 16:43:23,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:23,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:24,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 3234 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 16:43:24,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:28,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2022-12-14 16:43:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2022-12-14 16:43:28,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 16:43:28,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:28,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:29,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 3245 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 16:43:29,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 298 states and 300 transitions. [2022-12-14 16:43:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 300 transitions. [2022-12-14 16:43:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 16:43:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:33,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:34,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 3256 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 16:43:34,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:38,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2022-12-14 16:43:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2022-12-14 16:43:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 16:43:38,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:38,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:40,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 16:43:40,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 300 states and 302 transitions. [2022-12-14 16:43:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 302 transitions. [2022-12-14 16:43:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 16:43:43,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:43,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:45,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 3278 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 16:43:45,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:46,996 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:48,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2022-12-14 16:43:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2022-12-14 16:43:48,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 16:43:48,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:48,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:50,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 16:43:50,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 302 states and 304 transitions. [2022-12-14 16:43:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 304 transitions. [2022-12-14 16:43:54,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 16:43:54,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:54,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:55,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 16:43:55,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2022-12-14 16:43:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2022-12-14 16:43:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 16:43:59,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:59,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:01,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 16:44:01,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 304 states and 306 transitions. [2022-12-14 16:44:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 306 transitions. [2022-12-14 16:44:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 16:44:04,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:04,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:06,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 3322 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 16:44:06,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2022-12-14 16:44:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2022-12-14 16:44:10,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 16:44:10,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:10,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:12,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 16:44:12,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 306 states and 308 transitions. [2022-12-14 16:44:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 308 transitions. [2022-12-14 16:44:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 16:44:16,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:16,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:18,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 3344 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 16:44:18,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2022-12-14 16:44:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2022-12-14 16:44:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 16:44:22,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:22,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:24,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 3355 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 16:44:24,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:28,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 308 states and 310 transitions. [2022-12-14 16:44:28,598 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 310 transitions. [2022-12-14 16:44:28,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 16:44:28,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:28,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:30,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 16:44:30,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2022-12-14 16:44:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2022-12-14 16:44:33,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 16:44:33,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:33,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:35,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 16:44:35,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 310 states and 312 transitions. [2022-12-14 16:44:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 312 transitions. [2022-12-14 16:44:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 16:44:39,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:39,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:40,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 3388 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 16:44:40,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2022-12-14 16:44:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2022-12-14 16:44:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 16:44:45,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:45,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:47,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 3399 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 16:44:47,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 312 states and 314 transitions. [2022-12-14 16:44:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 314 transitions. [2022-12-14 16:44:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 16:44:52,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:52,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:53,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 3410 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 16:44:53,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2022-12-14 16:44:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2022-12-14 16:44:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 16:44:59,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:59,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:00,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 3421 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 16:45:00,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 314 states and 316 transitions. [2022-12-14 16:45:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 316 transitions. [2022-12-14 16:45:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 16:45:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:04,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:06,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 3432 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 16:45:06,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:11,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2022-12-14 16:45:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2022-12-14 16:45:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 16:45:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:12,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 3443 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 16:45:12,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 316 states and 318 transitions. [2022-12-14 16:45:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 318 transitions. [2022-12-14 16:45:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 16:45:17,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:17,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:19,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 3454 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 16:45:19,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:22,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2022-12-14 16:45:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2022-12-14 16:45:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 16:45:22,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:22,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:24,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 3465 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 16:45:24,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 318 states and 320 transitions. [2022-12-14 16:45:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 320 transitions. [2022-12-14 16:45:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 16:45:28,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:28,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:29,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 3476 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 16:45:29,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2022-12-14 16:45:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2022-12-14 16:45:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 16:45:34,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:34,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:36,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 3487 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 16:45:36,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 320 states and 322 transitions. [2022-12-14 16:45:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 322 transitions. [2022-12-14 16:45:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 16:45:41,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:41,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:43,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 3498 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 16:45:43,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:48,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2022-12-14 16:45:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2022-12-14 16:45:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 16:45:48,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:48,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:50,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 3509 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 16:45:50,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 322 states and 324 transitions. [2022-12-14 16:45:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 324 transitions. [2022-12-14 16:45:54,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 16:45:54,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:54,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:56,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 3520 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 16:45:56,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2022-12-14 16:46:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2022-12-14 16:46:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 16:46:00,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:00,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:01,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 3531 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 16:46:01,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 324 states and 326 transitions. [2022-12-14 16:46:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 326 transitions. [2022-12-14 16:46:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 16:46:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:07,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:08,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 3542 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 16:46:08,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2022-12-14 16:46:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2022-12-14 16:46:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 16:46:14,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:14,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:16,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 3553 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 16:46:16,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:20,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 326 states and 328 transitions. [2022-12-14 16:46:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 328 transitions. [2022-12-14 16:46:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 16:46:20,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:20,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:21,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 3564 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 16:46:21,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 50721 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2022-12-14 16:46:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2022-12-14 16:46:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 16:46:26,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:26,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:28,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 3575 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-14 16:46:28,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 51040 backedges. 0 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 328 states and 330 transitions. [2022-12-14 16:46:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 330 transitions. [2022-12-14 16:46:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 16:46:32,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:32,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:34,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 3586 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-14 16:46:34,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 51360 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2022-12-14 16:46:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2022-12-14 16:46:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 16:46:38,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:38,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:40,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 3597 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-14 16:46:40,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 51681 backedges. 0 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:45,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 330 states and 332 transitions. [2022-12-14 16:46:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 332 transitions. [2022-12-14 16:46:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 16:46:45,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:45,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:46,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 3608 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-14 16:46:46,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 52003 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2022-12-14 16:46:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2022-12-14 16:46:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 16:46:51,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:51,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:52,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 3619 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-14 16:46:52,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:55,311 INFO L134 CoverageAnalysis]: Checked inductivity of 52326 backedges. 0 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 332 states and 334 transitions. [2022-12-14 16:46:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 334 transitions. [2022-12-14 16:46:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 16:46:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms