./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem101_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/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_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem101_label04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/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_9690462c-44c4-4724-b959-94f51096feef/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 f13a6ce45a7c153f6afc4dd793237594f023a0bc0e58342f14c53b1c07670e16 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:05:47,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:05:47,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:05:47,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:05:47,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:05:47,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:05:47,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:05:47,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:05:47,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:05:47,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:05:47,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:05:47,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:05:47,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:05:47,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:05:47,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:05:47,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:05:47,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:05:47,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:05:47,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:05:47,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:05:47,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:05:47,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:05:47,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:05:47,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:05:47,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:05:47,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:05:47,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:05:47,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:05:47,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:05:47,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:05:47,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:05:47,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:05:47,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:05:47,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:05:47,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:05:47,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:05:47,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:05:47,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:05:47,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:05:47,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:05:47,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:05:47,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:05:47,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:05:47,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:05:47,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:05:47,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:05:47,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:05:47,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:05:47,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:05:47,699 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:05:47,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:05:47,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:05:47,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:05:47,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:05:47,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:05:47,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:05:47,700 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:05:47,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:05:47,700 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:05:47,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:05:47,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:05:47,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:05:47,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:05:47,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:05:47,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:05:47,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:05:47,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:05:47,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:05:47,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:05:47,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:05:47,701 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_9690462c-44c4-4724-b959-94f51096feef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f13a6ce45a7c153f6afc4dd793237594f023a0bc0e58342f14c53b1c07670e16 [2022-12-14 18:05:47,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:05:47,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:05:47,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:05:47,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:05:47,911 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:05:47,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-programs/Problem101_label04.c [2022-12-14 18:05:50,503 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:05:51,522 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:05:51,522 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/sv-benchmarks/c/eca-programs/Problem101_label04.c [2022-12-14 18:05:51,638 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/data/dd11a0816/bf887271228042c0a667874deac297a6/FLAG6fe7acb27 [2022-12-14 18:05:51,649 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/data/dd11a0816/bf887271228042c0a667874deac297a6 [2022-12-14 18:05:51,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:05:51,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:05:51,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:05:51,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:05:51,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:05:51,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:05:51" (1/1) ... [2022-12-14 18:05:51,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f94d4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:51, skipping insertion in model container [2022-12-14 18:05:51,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:05:51" (1/1) ... [2022-12-14 18:05:51,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:05:52,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:06:01,767 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_9690462c-44c4-4724-b959-94f51096feef/sv-benchmarks/c/eca-programs/Problem101_label04.c[2768161,2768174] [2022-12-14 18:06:01,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:06:01,830 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:06:07,746 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_9690462c-44c4-4724-b959-94f51096feef/sv-benchmarks/c/eca-programs/Problem101_label04.c[2768161,2768174] [2022-12-14 18:06:07,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:06:08,331 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:06:08,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08 WrapperNode [2022-12-14 18:06:08,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:06:08,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:06:08,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:06:08,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:06:08,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:08,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:09,986 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83780 [2022-12-14 18:06:09,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:06:09,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:06:09,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:06:09,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:06:09,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:09,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:10,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:10,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:10,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:10,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:11,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:11,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:11,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:06:11,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:06:11,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:06:11,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:06:11,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:08" (1/1) ... [2022-12-14 18:06:11,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:06:11,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:06:11,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:06:11,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9690462c-44c4-4724-b959-94f51096feef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:06:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:06:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:06:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:06:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:06:11,454 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:06:11,456 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:06:41,217 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:06:41,923 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:06:41,923 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:06:41,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:41 BoogieIcfgContainer [2022-12-14 18:06:41,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:06:41,932 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:06:41,932 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:06:41,939 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:06:41,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:41" (1/1) ... [2022-12-14 18:06:41,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:06:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:42,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 18:06:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 18:06:42,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 18:06:42,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:42,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33690 states to 20218 states and 33690 transitions. [2022-12-14 18:07:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 33690 transitions. [2022-12-14 18:07:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 18:07:47,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:47,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33695 states to 20221 states and 33695 transitions. [2022-12-14 18:08:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 33695 transitions. [2022-12-14 18:08:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 18:08:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:10,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:34,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33702 states to 20225 states and 33702 transitions. [2022-12-14 18:08:34,946 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 33702 transitions. [2022-12-14 18:08:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-14 18:08:35,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:08:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33712 states to 20231 states and 33712 transitions. [2022-12-14 18:08:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 20231 states and 33712 transitions. [2022-12-14 18:08:57,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2022-12-14 18:08:57,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:57,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:09:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33716 states to 20234 states and 33716 transitions. [2022-12-14 18:09:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 20234 states and 33716 transitions. [2022-12-14 18:09:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10095 [2022-12-14 18:09:19,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:19,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:44,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:09:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33729 states to 20242 states and 33729 transitions. [2022-12-14 18:09:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 20242 states and 33729 transitions. [2022-12-14 18:09:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-14 18:09:46,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:46,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33745 states to 20252 states and 33745 transitions. [2022-12-14 18:10:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 20252 states and 33745 transitions. [2022-12-14 18:10:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 18:10:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:11,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:36,518 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33746 states to 20253 states and 33746 transitions. [2022-12-14 18:10:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 20253 states and 33746 transitions. [2022-12-14 18:10:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 18:10:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:37,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:10:59,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33765 states to 20265 states and 33765 transitions. [2022-12-14 18:10:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 20265 states and 33765 transitions. [2022-12-14 18:11:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10100 [2022-12-14 18:11:00,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:00,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33786 states to 20278 states and 33786 transitions. [2022-12-14 18:11:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 33786 transitions. [2022-12-14 18:11:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-14 18:11:29,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:29,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:55,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33809 states to 20292 states and 33809 transitions. [2022-12-14 18:11:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 33809 transitions. [2022-12-14 18:11:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 18:11:57,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:57,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,159 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:20,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33828 states to 20304 states and 33828 transitions. [2022-12-14 18:12:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 33828 transitions. [2022-12-14 18:12:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-14 18:12:20,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33829 states to 20305 states and 33829 transitions. [2022-12-14 18:12:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 20305 states and 33829 transitions. [2022-12-14 18:12:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-14 18:12:42,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:42,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:04,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33857 states to 20323 states and 33857 transitions. [2022-12-14 18:13:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 20323 states and 33857 transitions. [2022-12-14 18:13:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-14 18:13:06,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:06,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33866 states to 20329 states and 33866 transitions. [2022-12-14 18:13:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 33866 transitions. [2022-12-14 18:13:33,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 18:13:33,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:33,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33885 states to 20342 states and 33885 transitions. [2022-12-14 18:14:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 20342 states and 33885 transitions. [2022-12-14 18:14:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10108 [2022-12-14 18:14:07,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33888 states to 20344 states and 33888 transitions. [2022-12-14 18:14:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 33888 transitions. [2022-12-14 18:14:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2022-12-14 18:14:35,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:35,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:01,625 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33889 states to 20345 states and 33889 transitions. [2022-12-14 18:15:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 20345 states and 33889 transitions. [2022-12-14 18:15:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-14 18:15:02,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:02,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33906 states to 20357 states and 33906 transitions. [2022-12-14 18:15:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 20357 states and 33906 transitions. [2022-12-14 18:15:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2022-12-14 18:15:27,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:27,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33915 states to 20363 states and 33915 transitions. [2022-12-14 18:15:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 20363 states and 33915 transitions. [2022-12-14 18:15:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-14 18:15:49,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:49,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat