./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label43.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_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/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_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label43.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/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_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/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 cbc777c1af18504f81c2cf7bc023f1bdde84696b138e97064999620300c8b8bf --- 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 00:42:09,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:42:09,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:42:09,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:42:09,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:42:09,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:42:09,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:42:09,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:42:09,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:42:09,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:42:09,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:42:09,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:42:09,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:42:09,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:42:09,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:42:09,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:42:09,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:42:09,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:42:09,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:42:09,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:42:09,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:42:09,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:42:09,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:42:09,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:42:09,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:42:09,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:42:09,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:42:09,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:42:09,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:42:09,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:42:09,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:42:09,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:42:09,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:42:09,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:42:09,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:42:09,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:42:09,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:42:09,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:42:09,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:42:09,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:42:09,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:42:09,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:42:09,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:42:09,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:42:09,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:42:09,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:42:09,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:42:09,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:42:09,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:42:09,493 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:42:09,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:42:09,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:42:09,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:42:09,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:42:09,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:42:09,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:42:09,494 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:42:09,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:42:09,494 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:42:09,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:42:09,494 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:42:09,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:42:09,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:42:09,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:42:09,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:42:09,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:42:09,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:42:09,496 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:42:09,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:42:09,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:42:09,496 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_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbc777c1af18504f81c2cf7bc023f1bdde84696b138e97064999620300c8b8bf [2022-12-15 00:42:09,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:42:09,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:42:09,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:42:09,686 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:42:09,687 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:42:09,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label43.c [2022-12-15 00:42:12,370 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:42:13,433 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:42:13,434 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/sv-benchmarks/c/eca-rers2012/Problem07_label43.c [2022-12-15 00:42:13,588 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/data/5d2b51349/49f0574fa0f940d7a1b18fa898df2eab/FLAG87a70bfc9 [2022-12-15 00:42:13,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/data/5d2b51349/49f0574fa0f940d7a1b18fa898df2eab [2022-12-15 00:42:13,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:42:13,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:42:13,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:42:13,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:42:13,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:42:13,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d794625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:13, skipping insertion in model container [2022-12-15 00:42:13,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:42:13" (1/1) ... [2022-12-15 00:42:13,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:42:14,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:42:24,012 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_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/sv-benchmarks/c/eca-rers2012/Problem07_label43.c[2774611,2774624] [2022-12-15 00:42:24,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:42:24,070 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:42:29,892 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_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/sv-benchmarks/c/eca-rers2012/Problem07_label43.c[2774611,2774624] [2022-12-15 00:42:29,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:42:30,517 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:42:30,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30 WrapperNode [2022-12-15 00:42:30,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:42:30,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:42:30,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:42:30,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:42:30,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:30,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:32,200 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-15 00:42:32,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:42:32,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:42:32,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:42:32,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:42:32,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:32,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:32,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:32,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:33,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:33,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:33,284 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:33,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:33,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:42:33,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:42:33,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:42:33,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:42:33,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:30" (1/1) ... [2022-12-15 00:42:33,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:42:33,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:42:33,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:42:33,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6e1c0c-b976-4f82-9a09-dba303ba24e3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:42:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:42:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:42:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:42:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:42:33,879 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:42:33,881 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:43:07,080 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:43:07,804 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:43:07,804 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:43:07,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:43:07 BoogieIcfgContainer [2022-12-15 00:43:07,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:43:07,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:43:07,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:43:07,820 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:43:07,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:43:07" (1/1) ... [2022-12-15 00:43:07,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:43:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 00:43:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 00:43:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 00:43:08,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:08,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:33,014 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 00:44:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30714 states to 20218 states and 30714 transitions. [2022-12-15 00:44:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30714 transitions. [2022-12-15 00:44:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-15 00:44:04,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:04,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30720 states to 20222 states and 30720 transitions. [2022-12-15 00:44:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 20222 states and 30720 transitions. [2022-12-15 00:44:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-15 00:44:25,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:45,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30721 states to 20223 states and 30721 transitions. [2022-12-15 00:44:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 20223 states and 30721 transitions. [2022-12-15 00:44:45,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-15 00:44:45,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:45,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30733 states to 20232 states and 30733 transitions. [2022-12-15 00:45:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 20232 states and 30733 transitions. [2022-12-15 00:45:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-15 00:45:11,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:11,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:12,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30748 states to 20243 states and 30748 transitions. [2022-12-15 00:45:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 20243 states and 30748 transitions. [2022-12-15 00:45:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-15 00:45:33,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30765 states to 20255 states and 30765 transitions. [2022-12-15 00:45:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 20255 states and 30765 transitions. [2022-12-15 00:45:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-15 00:45:53,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:53,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30785 states to 20269 states and 30785 transitions. [2022-12-15 00:46:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 20269 states and 30785 transitions. [2022-12-15 00:46:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-15 00:46:20,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:39,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30808 states to 20285 states and 30808 transitions. [2022-12-15 00:46:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 20285 states and 30808 transitions. [2022-12-15 00:46:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-15 00:46:41,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:41,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:01,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30834 states to 20303 states and 30834 transitions. [2022-12-15 00:47:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 20303 states and 30834 transitions. [2022-12-15 00:47:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-15 00:47:01,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:01,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:31,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30854 states to 20318 states and 30854 transitions. [2022-12-15 00:47:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 20318 states and 30854 transitions. [2022-12-15 00:47:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-15 00:47:33,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:33,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30873 states to 20333 states and 30873 transitions. [2022-12-15 00:47:55,148 INFO L276 IsEmpty]: Start isEmpty. Operand 20333 states and 30873 transitions. [2022-12-15 00:47:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-15 00:47:55,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:55,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30896 states to 20351 states and 30896 transitions. [2022-12-15 00:48:20,161 INFO L276 IsEmpty]: Start isEmpty. Operand 20351 states and 30896 transitions. [2022-12-15 00:48:20,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10116 [2022-12-15 00:48:20,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:20,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:41,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30913 states to 20364 states and 30913 transitions. [2022-12-15 00:48:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 20364 states and 30913 transitions. [2022-12-15 00:48:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10120 [2022-12-15 00:48:41,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:41,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30937 states to 20383 states and 30937 transitions. [2022-12-15 00:49:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 20383 states and 30937 transitions. [2022-12-15 00:49:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-15 00:49:06,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30958 states to 20399 states and 30958 transitions. [2022-12-15 00:49:26,647 INFO L276 IsEmpty]: Start isEmpty. Operand 20399 states and 30958 transitions. [2022-12-15 00:49:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-15 00:49:27,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30969 states to 20407 states and 30969 transitions. [2022-12-15 00:49:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 20407 states and 30969 transitions. [2022-12-15 00:49:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-15 00:49:53,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:53,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:14,467 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 00:50:15,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:15,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30983 states to 20417 states and 30983 transitions. [2022-12-15 00:50:15,198 INFO L276 IsEmpty]: Start isEmpty. Operand 20417 states and 30983 transitions. [2022-12-15 00:50:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10125 [2022-12-15 00:50:15,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:15,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:37,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30985 states to 20419 states and 30985 transitions. [2022-12-15 00:50:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 20419 states and 30985 transitions. [2022-12-15 00:50:38,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10126 [2022-12-15 00:50:38,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:38,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:03,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30994 states to 20425 states and 30994 transitions. [2022-12-15 00:51:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 20425 states and 30994 transitions. [2022-12-15 00:51:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-15 00:51:03,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:03,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:22,846 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 00:51:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:23,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31010 states to 20437 states and 31010 transitions. [2022-12-15 00:51:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 20437 states and 31010 transitions. [2022-12-15 00:51:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-15 00:51:24,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:24,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:43,271 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 00:51:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31011 states to 20438 states and 31011 transitions. [2022-12-15 00:51:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 20438 states and 31011 transitions. [2022-12-15 00:51:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-15 00:51:44,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:44,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:03,283 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 00:52:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31040 states to 20461 states and 31040 transitions. [2022-12-15 00:52:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 20461 states and 31040 transitions. [2022-12-15 00:52:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10138 [2022-12-15 00:52:04,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:26,549 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31056 states to 20474 states and 31056 transitions. [2022-12-15 00:52:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 20474 states and 31056 transitions. [2022-12-15 00:52:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10140 [2022-12-15 00:52:27,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:27,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat