./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label25.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_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/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_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label25.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/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_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/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 9c325216d27435ab9d61142a55a6376950293cfa4a3a29ba130107c87c7efd14 --- 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 03:21:06,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:21:06,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:21:06,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:21:06,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:21:06,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:21:06,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:21:06,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:21:06,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:21:06,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:21:06,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:21:06,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:21:06,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:21:06,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:21:06,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:21:06,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:21:06,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:21:06,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:21:06,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:21:06,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:21:06,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:21:06,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:21:06,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:21:06,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:21:06,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:21:06,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:21:06,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:21:06,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:21:06,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:21:06,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:21:06,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:21:06,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:21:06,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:21:06,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:21:06,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:21:06,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:21:06,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:21:06,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:21:06,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:21:06,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:21:06,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:21:06,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:21:06,453 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:21:06,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:21:06,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:21:06,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:21:06,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:21:06,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:21:06,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:21:06,455 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:21:06,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:21:06,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:21:06,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:21:06,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:21:06,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:21:06,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:21:06,455 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:21:06,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:21:06,456 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:21:06,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:21:06,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:21:06,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:21:06,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:21:06,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:06,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:21:06,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:21:06,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:21:06,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:21:06,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:21:06,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:21:06,457 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_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c325216d27435ab9d61142a55a6376950293cfa4a3a29ba130107c87c7efd14 [2022-12-15 03:21:06,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:21:06,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:21:06,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:21:06,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:21:06,656 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:21:06,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label25.c [2022-12-15 03:21:09,269 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:21:10,409 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:21:10,410 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/sv-benchmarks/c/eca-rers2012/Problem07_label25.c [2022-12-15 03:21:10,526 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/data/f1a3b71c0/fb536af712da4feb9b47103eedd1bba1/FLAG4b6a446e1 [2022-12-15 03:21:10,536 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/data/f1a3b71c0/fb536af712da4feb9b47103eedd1bba1 [2022-12-15 03:21:10,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:21:10,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:21:10,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:10,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:21:10,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:21:10,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:10" (1/1) ... [2022-12-15 03:21:10,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d1c24a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:10, skipping insertion in model container [2022-12-15 03:21:10,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:10" (1/1) ... [2022-12-15 03:21:10,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:21:11,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:21:20,726 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_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/sv-benchmarks/c/eca-rers2012/Problem07_label25.c[2775977,2775990] [2022-12-15 03:21:20,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:20,780 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:21:26,667 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_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/sv-benchmarks/c/eca-rers2012/Problem07_label25.c[2775977,2775990] [2022-12-15 03:21:26,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:27,417 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:21:27,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27 WrapperNode [2022-12-15 03:21:27,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:27,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:27,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:21:27,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:21:27,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:27,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:29,130 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-15 03:21:29,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:29,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:21:29,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:21:29,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:21:29,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:29,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:29,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:29,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:29,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:29,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:30,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:30,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:30,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:21:30,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:21:30,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:21:30,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:21:30,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:27" (1/1) ... [2022-12-15 03:21:30,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:30,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:21:30,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:21:30,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc70311-4be7-4047-bc2f-8ebe77d4c6aa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:21:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:21:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:21:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:21:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:21:30,577 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:21:30,579 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:22:03,348 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:22:04,048 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:22:04,049 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:22:04,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:04 BoogieIcfgContainer [2022-12-15 03:22:04,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:22:04,057 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:22:04,057 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:22:04,064 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:22:04,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:04" (1/1) ... [2022-12-15 03:22:04,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:22:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 03:22:04,190 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 03:22:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 03:22:04,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:04,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:33,193 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 03:23:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31170 states to 20218 states and 31170 transitions. [2022-12-15 03:23:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 31170 transitions. [2022-12-15 03:23:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-15 03:23:05,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:05,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31175 states to 20221 states and 31175 transitions. [2022-12-15 03:23:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 31175 transitions. [2022-12-15 03:23:27,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-15 03:23:27,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:27,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31184 states to 20227 states and 31184 transitions. [2022-12-15 03:23:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 20227 states and 31184 transitions. [2022-12-15 03:23:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-15 03:23:46,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:46,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:04,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31197 states to 20239 states and 31197 transitions. [2022-12-15 03:24:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 31197 transitions. [2022-12-15 03:24:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2022-12-15 03:24:05,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:05,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31229 states to 20267 states and 31229 transitions. [2022-12-15 03:24:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 20267 states and 31229 transitions. [2022-12-15 03:24:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-15 03:24:24,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:24,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31255 states to 20291 states and 31255 transitions. [2022-12-15 03:24:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 20291 states and 31255 transitions. [2022-12-15 03:24:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-15 03:24:43,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:43,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31256 states to 20292 states and 31256 transitions. [2022-12-15 03:25:02,392 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 31256 transitions. [2022-12-15 03:25:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-15 03:25:02,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:02,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31257 states to 20293 states and 31257 transitions. [2022-12-15 03:25:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 20293 states and 31257 transitions. [2022-12-15 03:25:22,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-15 03:25:22,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:22,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31298 states to 20329 states and 31298 transitions. [2022-12-15 03:25:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 31298 transitions. [2022-12-15 03:25:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-15 03:25:42,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:42,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31304 states to 20334 states and 31304 transitions. [2022-12-15 03:26:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 20334 states and 31304 transitions. [2022-12-15 03:26:01,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-15 03:26:01,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:01,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31350 states to 20374 states and 31350 transitions. [2022-12-15 03:26:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 20374 states and 31350 transitions. [2022-12-15 03:26:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-15 03:26:20,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:20,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:38,289 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:39,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31380 states to 20400 states and 31380 transitions. [2022-12-15 03:26:39,208 INFO L276 IsEmpty]: Start isEmpty. Operand 20400 states and 31380 transitions. [2022-12-15 03:26:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-15 03:26:39,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:39,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:57,162 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31381 states to 20401 states and 31381 transitions. [2022-12-15 03:26:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 20401 states and 31381 transitions. [2022-12-15 03:26:58,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-15 03:26:58,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:58,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31385 states to 20404 states and 31385 transitions. [2022-12-15 03:27:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 20404 states and 31385 transitions. [2022-12-15 03:27:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10134 [2022-12-15 03:27:17,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:17,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:35,401 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31397 states to 20414 states and 31397 transitions. [2022-12-15 03:27:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 20414 states and 31397 transitions. [2022-12-15 03:27:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10137 [2022-12-15 03:27:36,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:36,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31454 states to 20464 states and 31454 transitions. [2022-12-15 03:27:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 20464 states and 31454 transitions. [2022-12-15 03:27:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10140 [2022-12-15 03:27:59,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:59,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31515 states to 20517 states and 31515 transitions. [2022-12-15 03:28:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 20517 states and 31515 transitions. [2022-12-15 03:28:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10141 [2022-12-15 03:28:19,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:19,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31578 states to 20571 states and 31578 transitions. [2022-12-15 03:28:40,321 INFO L276 IsEmpty]: Start isEmpty. Operand 20571 states and 31578 transitions. [2022-12-15 03:28:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10142 [2022-12-15 03:28:40,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:40,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:59,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31594 states to 20583 states and 31594 transitions. [2022-12-15 03:28:59,864 INFO L276 IsEmpty]: Start isEmpty. Operand 20583 states and 31594 transitions. [2022-12-15 03:29:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10143 [2022-12-15 03:29:00,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:00,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:18,094 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31595 states to 20584 states and 31595 transitions. [2022-12-15 03:29:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 20584 states and 31595 transitions. [2022-12-15 03:29:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10144 [2022-12-15 03:29:19,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:19,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:38,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31631 states to 20613 states and 31631 transitions. [2022-12-15 03:29:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 20613 states and 31631 transitions. [2022-12-15 03:29:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10152 [2022-12-15 03:29:38,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:38,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31654 states to 20631 states and 31654 transitions. [2022-12-15 03:29:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 20631 states and 31654 transitions. [2022-12-15 03:29:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10155 [2022-12-15 03:29:58,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:58,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31686 states to 20657 states and 31686 transitions. [2022-12-15 03:30:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 20657 states and 31686 transitions. [2022-12-15 03:30:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10157 [2022-12-15 03:30:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31701 states to 20670 states and 31701 transitions. [2022-12-15 03:30:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 20670 states and 31701 transitions. [2022-12-15 03:30:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10173 [2022-12-15 03:30:36,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:54,418 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31720 states to 20688 states and 31720 transitions. [2022-12-15 03:30:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 20688 states and 31720 transitions. [2022-12-15 03:30:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10174 [2022-12-15 03:30:55,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:55,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31759 states to 20722 states and 31759 transitions. [2022-12-15 03:31:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 20722 states and 31759 transitions. [2022-12-15 03:31:15,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10175 [2022-12-15 03:31:15,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat