./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.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_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/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_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/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_94977dd5-1771-4ad3-98bf-29f2502e8459/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 75ad91d1ba346b49105baf3c8411bd3b92e43cc8020f63db454a4318afdf99c1 --- 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 [2022-12-15 02:02:46,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:02:46,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:02:46,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:02:46,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:02:46,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:02:46,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:02:46,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:02:46,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:02:46,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:02:46,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:02:46,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:02:46,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:02:46,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:02:46,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:02:46,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:02:46,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:02:46,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:02:46,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:02:46,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:02:46,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:02:46,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:02:46,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:02:46,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:02:46,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:02:46,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:02:46,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:02:46,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:02:46,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:02:46,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:02:46,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:02:46,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:02:46,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:02:46,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:02:46,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:02:46,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:02:46,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:02:46,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:02:46,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:02:46,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:02:46,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:02:46,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:02:46,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:02:46,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:02:46,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:02:46,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:02:46,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:02:46,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:02:46,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:02:46,986 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:02:46,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:02:46,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:02:46,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:02:46,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:02:46,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:02:46,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:02:46,987 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:02:46,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:02:46,988 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:02:46,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:02:46,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:02:46,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:02:46,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:02:46,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:02:46,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:02:46,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:02:46,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:02:46,989 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:02:46,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:02:46,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:02:46,990 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_94977dd5-1771-4ad3-98bf-29f2502e8459/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75ad91d1ba346b49105baf3c8411bd3b92e43cc8020f63db454a4318afdf99c1 [2022-12-15 02:02:47,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:02:47,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:02:47,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:02:47,204 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:02:47,204 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:02:47,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c [2022-12-15 02:02:49,792 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:02:49,987 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:02:49,987 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c [2022-12-15 02:02:49,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/data/3a39e683c/3bf3546d9ecd40958b7b31ddd0dce25a/FLAG2b9b2fd47 [2022-12-15 02:02:50,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/data/3a39e683c/3bf3546d9ecd40958b7b31ddd0dce25a [2022-12-15 02:02:50,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:02:50,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:02:50,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:02:50,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:02:50,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:02:50,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ff17f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50, skipping insertion in model container [2022-12-15 02:02:50,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:02:50,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:02:50,241 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_94977dd5-1771-4ad3-98bf-29f2502e8459/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c[24372,24385] [2022-12-15 02:02:50,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:02:50,254 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:02:50,312 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_94977dd5-1771-4ad3-98bf-29f2502e8459/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c[24372,24385] [2022-12-15 02:02:50,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:02:50,324 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:02:50,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50 WrapperNode [2022-12-15 02:02:50,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:02:50,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:02:50,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:02:50,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:02:50,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,373 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 880 [2022-12-15 02:02:50,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:02:50,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:02:50,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:02:50,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:02:50,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,403 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:02:50,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:02:50,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:02:50,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:02:50,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:02:50" (1/1) ... [2022-12-15 02:02:50,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:02:50,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:02:50,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:02:50,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94977dd5-1771-4ad3-98bf-29f2502e8459/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:02:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:02:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:02:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:02:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:02:50,570 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:02:50,572 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:02:51,153 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:02:51,614 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:02:51,614 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:02:51,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:02:51 BoogieIcfgContainer [2022-12-15 02:02:51,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:02:51,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:02:51,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:02:51,624 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:02:51,624 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:02:51" (1/1) ... [2022-12-15 02:02:51,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:02:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-15 02:02:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-15 02:02:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:02:51,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-15 02:02:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-15 02:02:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:02:53,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:53,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:54,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-15 02:02:54,965 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-15 02:02:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:02:54,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:54,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-15 02:02:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-15 02:02:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:02:56,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:56,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-15 02:02:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-15 02:02:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:02:57,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:57,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-15 02:02:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-15 02:02:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:02:59,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:59,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-15 02:03:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-15 02:03:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:03:00,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:00,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-15 02:03:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-15 02:03:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:03:02,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:02,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-15 02:03:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-15 02:03:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:03:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:03,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-15 02:03:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-15 02:03:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:03:03,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:03,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-15 02:03:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-15 02:03:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:03:06,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:06,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2022-12-15 02:03:07,756 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2022-12-15 02:03:07,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:03:07,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:07,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 207 states and 341 transitions. [2022-12-15 02:03:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 341 transitions. [2022-12-15 02:03:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:03:15,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:20,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 225 states and 372 transitions. [2022-12-15 02:03:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 372 transitions. [2022-12-15 02:03:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:03:20,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:20,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:22,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 226 states and 374 transitions. [2022-12-15 02:03:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 374 transitions. [2022-12-15 02:03:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:03:22,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:22,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 245 states and 406 transitions. [2022-12-15 02:03:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 406 transitions. [2022-12-15 02:03:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:03:28,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:28,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 247 states and 411 transitions. [2022-12-15 02:03:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 411 transitions. [2022-12-15 02:03:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:03:30,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:30,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 267 states and 445 transitions. [2022-12-15 02:03:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 445 transitions. [2022-12-15 02:03:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:03:37,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:37,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 268 states and 450 transitions. [2022-12-15 02:03:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 450 transitions. [2022-12-15 02:03:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:03:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:38,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:40,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 270 states and 453 transitions. [2022-12-15 02:03:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 453 transitions. [2022-12-15 02:03:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:03:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:40,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 271 states and 454 transitions. [2022-12-15 02:03:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 454 transitions. [2022-12-15 02:03:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:03:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:43,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 286 states and 482 transitions. [2022-12-15 02:03:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 482 transitions. [2022-12-15 02:03:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:03:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:48,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 287 states and 489 transitions. [2022-12-15 02:03:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 489 transitions. [2022-12-15 02:03:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:03:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:49,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 289 states and 493 transitions. [2022-12-15 02:03:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2022-12-15 02:03:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:03:52,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:52,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 290 states and 494 transitions. [2022-12-15 02:03:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 494 transitions. [2022-12-15 02:03:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:03:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:54,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 292 states and 497 transitions. [2022-12-15 02:03:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 497 transitions. [2022-12-15 02:03:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:03:56,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:56,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 293 states and 498 transitions. [2022-12-15 02:03:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 498 transitions. [2022-12-15 02:03:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:03:57,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:57,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 315 states and 540 transitions. [2022-12-15 02:04:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 540 transitions. [2022-12-15 02:04:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:04:10,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:10,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 321 states and 554 transitions. [2022-12-15 02:04:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 554 transitions. [2022-12-15 02:04:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:04:14,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:14,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 329 states and 574 transitions. [2022-12-15 02:04:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 574 transitions. [2022-12-15 02:04:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:04:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:22,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:35,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:35,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 344 states and 631 transitions. [2022-12-15 02:04:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 631 transitions. [2022-12-15 02:04:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:04:35,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:35,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:42,204 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:51,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 358 states and 668 transitions. [2022-12-15 02:04:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 668 transitions. [2022-12-15 02:04:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:04:51,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:51,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:54,037 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 369 states and 688 transitions. [2022-12-15 02:05:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 688 transitions. [2022-12-15 02:05:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:05:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:02,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:04,602 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 380 states and 712 transitions. [2022-12-15 02:05:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 712 transitions. [2022-12-15 02:05:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:05:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:13,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:27,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 394 states and 742 transitions. [2022-12-15 02:05:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 742 transitions. [2022-12-15 02:05:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:05:27,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 404 states and 765 transitions. [2022-12-15 02:05:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 765 transitions. [2022-12-15 02:05:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:05:38,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:38,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 419 states and 797 transitions. [2022-12-15 02:05:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 797 transitions. [2022-12-15 02:05:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:05:58,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:01,876 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:12,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 424 states and 808 transitions. [2022-12-15 02:06:12,220 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 808 transitions. [2022-12-15 02:06:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:06:12,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:12,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 428 states and 827 transitions. [2022-12-15 02:06:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 827 transitions. [2022-12-15 02:06:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:06:18,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:18,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:22,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 429 states and 829 transitions. [2022-12-15 02:06:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 829 transitions. [2022-12-15 02:06:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:06:22,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:22,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:25,696 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:26,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:26,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 430 states and 830 transitions. [2022-12-15 02:06:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 830 transitions. [2022-12-15 02:06:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:06:26,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:26,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 431 states and 831 transitions. [2022-12-15 02:06:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 831 transitions. [2022-12-15 02:06:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:06:30,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:30,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 449 states and 904 transitions. [2022-12-15 02:06:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 904 transitions. [2022-12-15 02:06:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:06:50,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:50,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 461 states and 924 transitions. [2022-12-15 02:07:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 924 transitions. [2022-12-15 02:07:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:07:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:09,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 465 states and 938 transitions. [2022-12-15 02:07:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 938 transitions. [2022-12-15 02:07:09,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:07:09,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:09,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 467 states and 942 transitions. [2022-12-15 02:07:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 942 transitions. [2022-12-15 02:07:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:07:14,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 471 states and 970 transitions. [2022-12-15 02:07:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 970 transitions. [2022-12-15 02:07:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:07:22,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:22,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:34,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 473 states and 979 transitions. [2022-12-15 02:07:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 979 transitions. [2022-12-15 02:07:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:07:34,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:34,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 477 states and 999 transitions. [2022-12-15 02:07:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 999 transitions. [2022-12-15 02:07:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:07:41,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:41,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:44,269 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 483 states and 1015 transitions. [2022-12-15 02:07:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1015 transitions. [2022-12-15 02:07:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:07:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:49,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 484 states and 1017 transitions. [2022-12-15 02:07:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1017 transitions. [2022-12-15 02:07:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:07:53,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:53,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 486 states and 1021 transitions. [2022-12-15 02:07:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1021 transitions. [2022-12-15 02:07:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:07:58,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:58,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:03,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 488 states and 1028 transitions. [2022-12-15 02:08:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1028 transitions. [2022-12-15 02:08:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:08:03,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:03,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 507 states and 1084 transitions. [2022-12-15 02:08:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1084 transitions. [2022-12-15 02:08:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:08:27,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:27,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat