./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.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_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/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_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/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_6287ba1c-38a7-4a58-af02-4cf645298aa5/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 17c1b3adab900925d0968acf284c9fae9bc7d0ec39197e53dc7bd6b93c5a8558 --- 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 22:58:27,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:58:27,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:58:27,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:58:27,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:58:27,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:58:27,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:58:27,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:58:27,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:58:27,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:58:27,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:58:27,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:58:27,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:58:27,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:58:27,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:58:27,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:58:27,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:58:27,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:58:27,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:58:27,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:58:27,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:58:27,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:58:27,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:58:27,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:58:27,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:58:27,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:58:27,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:58:27,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:58:27,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:58:27,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:58:27,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:58:27,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:58:27,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:58:27,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:58:27,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:58:27,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:58:27,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:58:27,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:58:27,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:58:27,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:58:27,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:58:27,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:58:27,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:58:27,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:58:27,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:58:27,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:58:27,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:58:27,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:58:27,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:58:27,383 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:58:27,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:58:27,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:58:27,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:58:27,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:58:27,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:58:27,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:58:27,384 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:58:27,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:58:27,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:58:27,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:58:27,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:58:27,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:58:27,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:58:27,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:27,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:58:27,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:58:27,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:58:27,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:58:27,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:58:27,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:58:27,387 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_6287ba1c-38a7-4a58-af02-4cf645298aa5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17c1b3adab900925d0968acf284c9fae9bc7d0ec39197e53dc7bd6b93c5a8558 [2022-12-14 22:58:27,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:58:27,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:58:27,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:58:27,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:58:27,584 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:58:27,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 22:58:30,096 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:58:30,260 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:58:30,260 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 22:58:30,266 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/data/f8451fa1d/3e72274044ca4604a8322b4ea4324bf7/FLAG58d80538c [2022-12-14 22:58:30,679 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/data/f8451fa1d/3e72274044ca4604a8322b4ea4324bf7 [2022-12-14 22:58:30,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:58:30,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:58:30,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:30,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:58:30,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:58:30,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38419cc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30, skipping insertion in model container [2022-12-14 22:58:30,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:58:30,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:58:30,834 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_6287ba1c-38a7-4a58-af02-4cf645298aa5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4105,4118] [2022-12-14 22:58:30,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:30,855 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:58:30,875 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_6287ba1c-38a7-4a58-af02-4cf645298aa5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4105,4118] [2022-12-14 22:58:30,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:30,894 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:58:30,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30 WrapperNode [2022-12-14 22:58:30,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:30,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:30,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:58:30,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:58:30,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,922 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 266 [2022-12-14 22:58:30,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:30,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:58:30,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:58:30,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:58:30,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,938 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:58:30,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:58:30,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:58:30,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:58:30,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:30" (1/1) ... [2022-12-14 22:58:30,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:30,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:58:30,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:58:30,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6287ba1c-38a7-4a58-af02-4cf645298aa5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:58:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:58:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:58:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:58:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:58:31,083 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:58:31,085 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:58:31,346 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:58:31,449 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:58:31,456 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:58:31,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:31 BoogieIcfgContainer [2022-12-14 22:58:31,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:58:31,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:58:31,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:58:31,469 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:58:31,469 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:31" (1/1) ... [2022-12-14 22:58:31,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:58:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2022-12-14 22:58:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2022-12-14 22:58:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:58:31,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:31,725 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 22:58:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2022-12-14 22:58:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2022-12-14 22:58:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:58:31,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:31,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:31,840 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 22:58:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2022-12-14 22:58:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2022-12-14 22:58:31,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:58:31,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:31,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:32,017 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 22:58:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 58 states and 89 transitions. [2022-12-14 22:58:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 89 transitions. [2022-12-14 22:58:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:58:32,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:32,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:32,101 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 22:58:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2022-12-14 22:58:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2022-12-14 22:58:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:58:32,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:32,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:32,314 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 22:58:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 109 transitions. [2022-12-14 22:58:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 109 transitions. [2022-12-14 22:58:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:58:32,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:32,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:32,376 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 22:58:32,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:32,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2022-12-14 22:58:32,397 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2022-12-14 22:58:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:58:32,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:32,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:32,511 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 22:58:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2022-12-14 22:58:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2022-12-14 22:58:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:58:33,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:33,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:33,304 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 22:58:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2022-12-14 22:58:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2022-12-14 22:58:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:58:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:33,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:33,359 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 22:58:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2022-12-14 22:58:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2022-12-14 22:58:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:58:33,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:33,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:33,415 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 22:58:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2022-12-14 22:58:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2022-12-14 22:58:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:58:33,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:33,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:33,490 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 22:58:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 110 states and 170 transitions. [2022-12-14 22:58:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2022-12-14 22:58:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:58:34,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:35,003 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 22:58:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 129 states and 201 transitions. [2022-12-14 22:58:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2022-12-14 22:58:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:58:37,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:37,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 130 states and 201 transitions. [2022-12-14 22:58:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2022-12-14 22:58:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:58:37,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:37,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:37,506 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 22:58:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 131 states and 201 transitions. [2022-12-14 22:58:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 201 transitions. [2022-12-14 22:58:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:58:37,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:37,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:37,616 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 22:58:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 132 states and 204 transitions. [2022-12-14 22:58:37,864 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2022-12-14 22:58:37,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:58:37,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:37,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:37,892 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 22:58:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 133 states and 204 transitions. [2022-12-14 22:58:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 204 transitions. [2022-12-14 22:58:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:58:38,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:38,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:38,068 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 22:58:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 134 states and 207 transitions. [2022-12-14 22:58:38,356 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 207 transitions. [2022-12-14 22:58:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:58:38,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:38,380 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 22:58:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 135 states and 207 transitions. [2022-12-14 22:58:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 207 transitions. [2022-12-14 22:58:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:58:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:38,699 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 22:58:41,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:41,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 138 states and 211 transitions. [2022-12-14 22:58:41,369 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 211 transitions. [2022-12-14 22:58:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:58:41,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:41,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:41,559 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 22:58:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 223 transitions. [2022-12-14 22:58:46,457 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 223 transitions. [2022-12-14 22:58:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:58:46,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:46,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:46,819 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 22:58:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 148 states and 232 transitions. [2022-12-14 22:58:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 232 transitions. [2022-12-14 22:58:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:58:47,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:47,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 305 transitions. [2022-12-14 22:59:28,380 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 305 transitions. [2022-12-14 22:59:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:59:28,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:28,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:59:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 191 states and 330 transitions. [2022-12-14 22:59:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 330 transitions. [2022-12-14 22:59:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:59:46,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:46,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:00:01,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 205 states and 356 transitions. [2022-12-14 23:00:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 356 transitions. [2022-12-14 23:00:01,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:01,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:01,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:00:10,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 214 states and 370 transitions. [2022-12-14 23:00:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 370 transitions. [2022-12-14 23:00:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:10,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:10,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:00:14,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 218 states and 376 transitions. [2022-12-14 23:00:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 376 transitions. [2022-12-14 23:00:14,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:00:14,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:14,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 246 states and 446 transitions. [2022-12-14 23:02:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 446 transitions. [2022-12-14 23:02:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:02:10,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:10,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 277 states and 535 transitions. [2022-12-14 23:04:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 535 transitions. [2022-12-14 23:04:44,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:04:44,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:44,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 298 states and 579 transitions. [2022-12-14 23:05:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 579 transitions. [2022-12-14 23:05:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:05:30,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:30,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:12,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:12,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 311 states and 606 transitions. [2022-12-14 23:06:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 606 transitions. [2022-12-14 23:06:12,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:06:12,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:12,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 314 states and 611 transitions. [2022-12-14 23:06:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 611 transitions. [2022-12-14 23:06:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:06:17,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:17,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 328 states and 636 transitions. [2022-12-14 23:06:49,300 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 636 transitions. [2022-12-14 23:06:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:06:49,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:12,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 339 states and 657 transitions. [2022-12-14 23:07:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 657 transitions. [2022-12-14 23:07:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:07:12,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:12,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:12,737 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 23:07:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 340 states and 658 transitions. [2022-12-14 23:07:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 658 transitions. [2022-12-14 23:07:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:07:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:16,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:07:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 351 states and 701 transitions. [2022-12-14 23:07:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 701 transitions. [2022-12-14 23:07:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:07:45,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:45,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:07:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 354 states and 716 transitions. [2022-12-14 23:07:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 716 transitions. [2022-12-14 23:07:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:07:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:47,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 23:07:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 355 states and 717 transitions. [2022-12-14 23:07:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 717 transitions. [2022-12-14 23:07:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:07:52,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:52,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 23:07:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 356 states and 718 transitions. [2022-12-14 23:07:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 718 transitions. [2022-12-14 23:07:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:07:57,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:57,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:57,150 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:08:24,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:24,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 363 states and 741 transitions. [2022-12-14 23:08:24,366 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 741 transitions. [2022-12-14 23:08:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:08:24,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:08:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 370 states and 768 transitions. [2022-12-14 23:08:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 768 transitions. [2022-12-14 23:08:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:08:55,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:55,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 23:08:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 371 states and 769 transitions. [2022-12-14 23:08:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 769 transitions. [2022-12-14 23:08:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:08:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 23:09:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 372 states and 770 transitions. [2022-12-14 23:09:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 770 transitions. [2022-12-14 23:09:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:09:02,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:02,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:09:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 381 states and 795 transitions. [2022-12-14 23:09:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 795 transitions. [2022-12-14 23:09:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:09:27,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:27,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:27,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:09:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 388 states and 821 transitions. [2022-12-14 23:09:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 821 transitions. [2022-12-14 23:09:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:09:59,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:59,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:10:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 392 states and 837 transitions. [2022-12-14 23:10:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 837 transitions. [2022-12-14 23:10:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:10:17,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:17,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:10:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 399 states and 866 transitions. [2022-12-14 23:10:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 866 transitions. [2022-12-14 23:10:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:10:37,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:37,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:10:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 403 states and 886 transitions. [2022-12-14 23:10:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 886 transitions. [2022-12-14 23:10:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:10:52,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:11:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 407 states and 894 transitions. [2022-12-14 23:11:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 894 transitions. [2022-12-14 23:11:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:11:07,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:07,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:11:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 411 states and 909 transitions. [2022-12-14 23:11:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 909 transitions. [2022-12-14 23:11:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:11:27,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:27,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:11:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 414 states and 915 transitions. [2022-12-14 23:11:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 915 transitions. [2022-12-14 23:11:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:11:34,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:34,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:11:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 417 states and 921 transitions. [2022-12-14 23:11:45,734 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 921 transitions. [2022-12-14 23:11:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:11:45,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:45,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:11:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 420 states and 927 transitions. [2022-12-14 23:11:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 927 transitions. [2022-12-14 23:11:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:11:55,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:55,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:12:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 423 states and 933 transitions. [2022-12-14 23:12:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 933 transitions. [2022-12-14 23:12:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:12:04,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:04,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:12:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 426 states and 939 transitions. [2022-12-14 23:12:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 939 transitions. [2022-12-14 23:12:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:12:12,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:12,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:12:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 433 states and 949 transitions. [2022-12-14 23:12:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 949 transitions. [2022-12-14 23:12:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:12:36,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:13:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 440 states and 966 transitions. [2022-12-14 23:13:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 966 transitions. [2022-12-14 23:13:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:13:09,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:09,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:13:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 447 states and 983 transitions. [2022-12-14 23:13:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 983 transitions. [2022-12-14 23:13:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:13:39,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:39,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:13:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 450 states and 992 transitions. [2022-12-14 23:13:42,246 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 992 transitions. [2022-12-14 23:13:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:13:42,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:42,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.