./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH --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 c9bc953af286e9cfd29d104859de67d32500c9606def6c78f8ad113aab301f45 --- 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-e04fb08 [2022-11-16 08:10:45,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:10:45,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:10:45,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:10:45,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:10:45,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:10:45,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:10:45,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:10:45,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:10:45,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:10:45,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:10:45,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:10:45,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:10:45,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:10:45,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:10:45,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:10:45,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:10:45,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:10:45,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:10:45,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:10:45,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:10:45,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:10:45,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:10:45,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:10:45,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:10:45,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:10:45,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:10:45,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:10:45,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:10:45,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:10:45,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:10:45,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:10:45,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:10:45,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:10:45,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:10:45,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:10:45,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:10:45,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:10:45,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:10:45,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:10:45,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:10:45,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:10:45,790 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:10:45,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:10:45,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:10:45,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:10:45,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:10:45,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:10:45,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:10:45,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:10:45,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:10:45,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:10:45,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:10:45,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:10:45,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:10:45,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:10:45,794 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:10:45,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:10:45,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:10:45,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:10:45,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:10:45,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:10:45,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:10:45,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:10:45,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:10:45,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:10:45,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:10:45,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:10:45,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:10:45,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:10:45,797 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_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9bc953af286e9cfd29d104859de67d32500c9606def6c78f8ad113aab301f45 [2022-11-16 08:10:46,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:10:46,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:10:46,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:10:46,070 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:10:46,071 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:10:46,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 08:10:46,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/data/e95bcb8f6/d33d39a0014c4d28bd9a7e2a767585d0/FLAGe23871a7d [2022-11-16 08:10:46,597 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:10:46,597 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 08:10:46,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/data/e95bcb8f6/d33d39a0014c4d28bd9a7e2a767585d0/FLAGe23871a7d [2022-11-16 08:10:46,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/data/e95bcb8f6/d33d39a0014c4d28bd9a7e2a767585d0 [2022-11-16 08:10:46,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:10:46,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:10:46,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:10:46,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:10:46,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:10:46,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:10:46" (1/1) ... [2022-11-16 08:10:46,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6924e798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:46, skipping insertion in model container [2022-11-16 08:10:46,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:10:46" (1/1) ... [2022-11-16 08:10:46,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:10:47,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:10:47,248 WARN L229 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_67d42a01-681a-4176-921e-3d6e403a4824/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c[12924,12937] [2022-11-16 08:10:47,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:10:47,261 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:10:47,326 WARN L229 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_67d42a01-681a-4176-921e-3d6e403a4824/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c[12924,12937] [2022-11-16 08:10:47,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:10:47,347 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:10:47,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47 WrapperNode [2022-11-16 08:10:47,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:10:47,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:10:47,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:10:47,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:10:47,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,411 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 413 [2022-11-16 08:10:47,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:10:47,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:10:47,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:10:47,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:10:47,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,469 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:10:47,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:10:47,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:10:47,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:10:47,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:47" (1/1) ... [2022-11-16 08:10:47,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:10:47,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:10:47,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:10:47,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d42a01-681a-4176-921e-3d6e403a4824/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:10:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:10:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:10:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:10:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:10:47,689 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:10:47,692 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:10:48,313 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:10:48,974 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:10:48,975 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:10:48,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:10:48 BoogieIcfgContainer [2022-11-16 08:10:48,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:10:48,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:10:48,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:10:48,995 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:10:48,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:10:48" (1/1) ... [2022-11-16 08:10:49,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:10:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-11-16 08:10:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-11-16 08:10:49,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 08:10:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:49,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-11-16 08:10:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-11-16 08:10:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:10:51,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:51,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:53,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2022-11-16 08:10:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2022-11-16 08:10:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:10:53,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:53,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:53,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:54,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2022-11-16 08:10:54,582 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2022-11-16 08:10:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:10:54,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:54,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:55,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2022-11-16 08:10:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2022-11-16 08:10:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:10:56,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:56,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 39 states and 69 transitions. [2022-11-16 08:10:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 69 transitions. [2022-11-16 08:10:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:10:58,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:58,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:01,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 80 transitions. [2022-11-16 08:11:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2022-11-16 08:11:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:11:01,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:01,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 46 states and 81 transitions. [2022-11-16 08:11:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 81 transitions. [2022-11-16 08:11:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:11:01,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:01,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2022-11-16 08:11:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2022-11-16 08:11:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:11:01,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:01,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:04,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 97 transitions. [2022-11-16 08:11:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 97 transitions. [2022-11-16 08:11:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:11:04,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:04,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:05,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 103 transitions. [2022-11-16 08:11:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2022-11-16 08:11:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:11:05,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:05,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 76 states and 143 transitions. [2022-11-16 08:11:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 143 transitions. [2022-11-16 08:11:11,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:11:11,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:11,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:14,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2022-11-16 08:11:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2022-11-16 08:11:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:11:14,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:14,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:16,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 84 states and 166 transitions. [2022-11-16 08:11:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 166 transitions. [2022-11-16 08:11:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:11:17,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:17,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:21,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 91 states and 185 transitions. [2022-11-16 08:11:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 185 transitions. [2022-11-16 08:11:21,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:11:21,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:21,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 92 states and 187 transitions. [2022-11-16 08:11:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 187 transitions. [2022-11-16 08:11:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:11:23,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:23,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 93 states and 191 transitions. [2022-11-16 08:11:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 191 transitions. [2022-11-16 08:11:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:11:25,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:25,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:27,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 95 states and 198 transitions. [2022-11-16 08:11:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 198 transitions. [2022-11-16 08:11:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:11:27,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:27,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 104 states and 224 transitions. [2022-11-16 08:11:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 224 transitions. [2022-11-16 08:11:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:11:33,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 105 states and 225 transitions. [2022-11-16 08:11:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 225 transitions. [2022-11-16 08:11:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:11:34,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:34,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:34,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 107 states and 233 transitions. [2022-11-16 08:11:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 233 transitions. [2022-11-16 08:11:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:11:36,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:36,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 108 states and 235 transitions. [2022-11-16 08:11:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 235 transitions. [2022-11-16 08:11:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:11:38,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:38,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:40,355 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 127 states and 271 transitions. [2022-11-16 08:11:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 271 transitions. [2022-11-16 08:11:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:11:48,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:48,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:55,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 143 states and 299 transitions. [2022-11-16 08:11:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 299 transitions. [2022-11-16 08:11:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:11:55,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:55,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 146 states and 307 transitions. [2022-11-16 08:11:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 307 transitions. [2022-11-16 08:11:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:11:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:59,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 151 states and 319 transitions. [2022-11-16 08:12:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 319 transitions. [2022-11-16 08:12:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:12:04,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:04,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 152 states and 322 transitions. [2022-11-16 08:12:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 322 transitions. [2022-11-16 08:12:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:12:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 166 states and 350 transitions. [2022-11-16 08:12:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 350 transitions. [2022-11-16 08:12:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:12:15,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:15,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 174 states and 363 transitions. [2022-11-16 08:12:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 363 transitions. [2022-11-16 08:12:23,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:12:23,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:23,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:26,528 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 189 states and 406 transitions. [2022-11-16 08:12:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 406 transitions. [2022-11-16 08:12:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 08:12:34,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:34,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 196 states and 421 transitions. [2022-11-16 08:12:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 421 transitions. [2022-11-16 08:12:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 08:12:40,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:40,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:44,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:44,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 198 states and 424 transitions. [2022-11-16 08:12:44,796 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 424 transitions. [2022-11-16 08:12:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 08:12:44,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:44,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 208 states and 445 transitions. [2022-11-16 08:12:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 445 transitions. [2022-11-16 08:12:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 08:12:58,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:13:02,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:02,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 210 states and 449 transitions. [2022-11-16 08:13:02,656 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 449 transitions. [2022-11-16 08:13:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:13:02,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:02,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:13:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:16,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 222 states and 479 transitions. [2022-11-16 08:13:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 479 transitions. [2022-11-16 08:13:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:13:16,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:16,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:13:20,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 224 states and 482 transitions. [2022-11-16 08:13:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 482 transitions. [2022-11-16 08:13:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:13:20,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:20,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:13:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 226 states and 487 transitions. [2022-11-16 08:13:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 487 transitions. [2022-11-16 08:13:24,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:13:24,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:24,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:13:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 234 states and 499 transitions. [2022-11-16 08:13:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 499 transitions. [2022-11-16 08:13:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 08:13:38,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:38,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:13:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 246 states and 528 transitions. [2022-11-16 08:13:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 528 transitions. [2022-11-16 08:13:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 08:13:52,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:52,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:13:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 248 states and 531 transitions. [2022-11-16 08:13:58,622 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 531 transitions. [2022-11-16 08:13:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:13:58,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:58,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 259 states and 549 transitions. [2022-11-16 08:14:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 549 transitions. [2022-11-16 08:14:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:14:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:10,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:18,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 268 states and 563 transitions. [2022-11-16 08:14:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 563 transitions. [2022-11-16 08:14:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 08:14:18,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:18,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 277 states and 581 transitions. [2022-11-16 08:14:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 581 transitions. [2022-11-16 08:14:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 08:14:32,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:32,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 279 states and 584 transitions. [2022-11-16 08:14:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 584 transitions. [2022-11-16 08:14:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:14:38,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:38,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 323 states and 688 transitions. [2022-11-16 08:23:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 688 transitions. [2022-11-16 08:23:34,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:23:34,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:34,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat