./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/insertion_sort-2-2.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_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/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_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/insertion_sort-2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/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_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/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 f08b02f494e898be2e8c5098de245f701022f3f8b39ac6682b3bca3a03512826 --- 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 03:41:57,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:41:57,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:41:57,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:41:57,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:41:57,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:41:57,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:41:57,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:41:57,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:41:57,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:41:57,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:41:57,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:41:57,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:41:57,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:41:57,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:41:57,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:41:57,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:41:57,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:41:57,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:41:57,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:41:57,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:41:57,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:41:57,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:41:57,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:41:57,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:41:57,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:41:57,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:41:57,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:41:57,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:41:57,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:41:57,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:41:57,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:41:57,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:41:57,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:41:57,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:41:57,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:41:57,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:41:57,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:41:57,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:41:57,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:41:57,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:41:57,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:41:57,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:41:57,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:41:57,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:41:57,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:41:57,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:41:57,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:41:57,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:41:57,522 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:41:57,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:41:57,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:41:57,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:41:57,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:41:57,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:41:57,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:41:57,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:41:57,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:41:57,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:41:57,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:41:57,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:41:57,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:41:57,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:41:57,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:57,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:41:57,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:41:57,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:41:57,525 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:41:57,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:41:57,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:41:57,526 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_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f08b02f494e898be2e8c5098de245f701022f3f8b39ac6682b3bca3a03512826 [2022-12-15 03:41:57,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:41:57,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:41:57,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:41:57,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:41:57,726 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:41:57,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/insertion_sort-2-2.c [2022-12-15 03:42:00,331 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:42:00,460 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:42:00,460 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/sv-benchmarks/c/loops/insertion_sort-2-2.c [2022-12-15 03:42:00,465 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/data/61ae282c8/6e32d5a4a80e496689d2f8c4bdc56e57/FLAGa41bc66e6 [2022-12-15 03:42:00,475 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/data/61ae282c8/6e32d5a4a80e496689d2f8c4bdc56e57 [2022-12-15 03:42:00,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:42:00,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:42:00,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:00,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:42:00,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:42:00,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99c3f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00, skipping insertion in model container [2022-12-15 03:42:00,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:42:00,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:42:00,622 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_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/sv-benchmarks/c/loops/insertion_sort-2-2.c[330,343] [2022-12-15 03:42:00,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:00,641 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:42:00,649 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_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/sv-benchmarks/c/loops/insertion_sort-2-2.c[330,343] [2022-12-15 03:42:00,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:00,666 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:42:00,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00 WrapperNode [2022-12-15 03:42:00,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:00,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:00,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:42:00,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:42:00,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,691 INFO L138 Inliner]: procedures = 15, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2022-12-15 03:42:00,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:00,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:42:00,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:42:00,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:42:00,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,708 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:42:00,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:42:00,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:42:00,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:42:00,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:00" (1/1) ... [2022-12-15 03:42:00,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:42:00,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:42:00,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:42:00,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d9b3d8-3842-4c66-ac52-c6b0937b1ec0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:42:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:42:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:42:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:42:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:42:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:42:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:42:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:42:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:42:00,823 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:42:00,825 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:42:00,966 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:42:01,003 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:42:01,004 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:42:01,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:01 BoogieIcfgContainer [2022-12-15 03:42:01,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:42:01,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:42:01,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:42:01,016 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:42:01,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:01" (1/1) ... [2022-12-15 03:42:01,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:42:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-12-15 03:42:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-12-15 03:42:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:42:01,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-12-15 03:42:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-12-15 03:42:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:42:01,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-12-15 03:42:01,429 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-12-15 03:42:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:42:01,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2022-12-15 03:42:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2022-12-15 03:42:01,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:42:01,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2022-12-15 03:42:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2022-12-15 03:42:01,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:42:01,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2022-12-15 03:42:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2022-12-15 03:42:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:42:03,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2022-12-15 03:42:04,863 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2022-12-15 03:42:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:42:04,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:42:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2022-12-15 03:42:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2022-12-15 03:42:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:42:07,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:42:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 41 states and 72 transitions. [2022-12-15 03:42:08,208 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 72 transitions. [2022-12-15 03:42:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:42:08,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2022-12-15 03:42:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2022-12-15 03:42:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:42:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:42:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 72 transitions. [2022-12-15 03:42:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 72 transitions. [2022-12-15 03:42:09,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:42:09,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:09,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 46 states and 92 transitions. [2022-12-15 03:42:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 92 transitions. [2022-12-15 03:42:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:42:11,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:42:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 52 states and 111 transitions. [2022-12-15 03:42:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 111 transitions. [2022-12-15 03:42:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:42:14,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 58 states and 132 transitions. [2022-12-15 03:42:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 132 transitions. [2022-12-15 03:42:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:42:19,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 67 states and 155 transitions. [2022-12-15 03:42:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 155 transitions. [2022-12-15 03:42:25,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:42:25,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:42:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 70 states and 172 transitions. [2022-12-15 03:42:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 172 transitions. [2022-12-15 03:42:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:42:28,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:28,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,408 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:42:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 73 states and 177 transitions. [2022-12-15 03:42:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 177 transitions. [2022-12-15 03:42:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:42:31,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 74 states and 182 transitions. [2022-12-15 03:42:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 182 transitions. [2022-12-15 03:42:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:42:34,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 77 states and 199 transitions. [2022-12-15 03:42:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 199 transitions. [2022-12-15 03:42:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:42:38,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:42:45,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 82 states and 208 transitions. [2022-12-15 03:42:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 208 transitions. [2022-12-15 03:42:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:42:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 92 states and 229 transitions. [2022-12-15 03:42:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 229 transitions. [2022-12-15 03:42:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:42:59,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:59,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:59,493 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:43:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 95 states and 233 transitions. [2022-12-15 03:43:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 233 transitions. [2022-12-15 03:43:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:43:02,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:02,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:02,981 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:43:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 95 states and 231 transitions. [2022-12-15 03:43:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 231 transitions. [2022-12-15 03:43:04,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:43:04,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:04,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:43:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 98 states and 235 transitions. [2022-12-15 03:43:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 235 transitions. [2022-12-15 03:43:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:43:09,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:09,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 106 states and 259 transitions. [2022-12-15 03:43:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 259 transitions. [2022-12-15 03:43:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:43:20,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:20,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:26,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 110 states and 287 transitions. [2022-12-15 03:43:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 287 transitions. [2022-12-15 03:43:26,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:43:26,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:26,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 114 states and 295 transitions. [2022-12-15 03:43:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 295 transitions. [2022-12-15 03:43:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:43:32,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:32,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:33,235 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:43:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 117 states and 302 transitions. [2022-12-15 03:43:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 302 transitions. [2022-12-15 03:43:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:43:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:35,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:43:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 119 states and 307 transitions. [2022-12-15 03:43:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 307 transitions. [2022-12-15 03:43:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:43:39,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:43:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 122 states and 310 transitions. [2022-12-15 03:43:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 310 transitions. [2022-12-15 03:43:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:43:42,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:42,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:43:45,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 125 states and 313 transitions. [2022-12-15 03:43:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 313 transitions. [2022-12-15 03:43:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:43:45,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:45,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 138 states and 360 transitions. [2022-12-15 03:44:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 360 transitions. [2022-12-15 03:44:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:44:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:44:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 141 states and 363 transitions. [2022-12-15 03:44:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 363 transitions. [2022-12-15 03:44:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:44:07,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:44:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:11,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 144 states and 365 transitions. [2022-12-15 03:44:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 365 transitions. [2022-12-15 03:44:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:44:11,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:11,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:44:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 147 states and 367 transitions. [2022-12-15 03:44:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 367 transitions. [2022-12-15 03:44:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:44:16,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:16,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:44:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 150 states and 374 transitions. [2022-12-15 03:44:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 374 transitions. [2022-12-15 03:44:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:44:20,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:20,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:44:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 151 states and 376 transitions. [2022-12-15 03:44:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 376 transitions. [2022-12-15 03:44:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:44:26,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:26,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:44:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 154 states and 378 transitions. [2022-12-15 03:44:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 378 transitions. [2022-12-15 03:44:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:44:29,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:29,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:44:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 161 states and 395 transitions. [2022-12-15 03:44:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 395 transitions. [2022-12-15 03:44:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:44:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:42,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 172 states and 425 transitions. [2022-12-15 03:45:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 425 transitions. [2022-12-15 03:45:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:45:13,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 175 states and 432 transitions. [2022-12-15 03:45:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 432 transitions. [2022-12-15 03:45:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:45:18,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:45:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 177 states and 436 transitions. [2022-12-15 03:45:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 436 transitions. [2022-12-15 03:45:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:45:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:45:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 180 states and 440 transitions. [2022-12-15 03:45:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 440 transitions. [2022-12-15 03:45:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:45:35,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:45:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 185 states and 449 transitions. [2022-12-15 03:45:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 449 transitions. [2022-12-15 03:45:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:45:44,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:44,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 186 states and 451 transitions. [2022-12-15 03:45:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 451 transitions. [2022-12-15 03:45:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:45:53,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:46:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 189 states and 456 transitions. [2022-12-15 03:46:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 456 transitions. [2022-12-15 03:46:00,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:46:00,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:00,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:02,223 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:46:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:06,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 191 states and 458 transitions. [2022-12-15 03:46:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 458 transitions. [2022-12-15 03:46:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:46:06,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:06,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:46:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 198 states and 472 transitions. [2022-12-15 03:46:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 472 transitions. [2022-12-15 03:46:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:46:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:24,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:47:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 211 states and 494 transitions. [2022-12-15 03:47:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 494 transitions. [2022-12-15 03:47:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:47:06,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:06,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:47:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:11,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 214 states and 497 transitions. [2022-12-15 03:47:11,685 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 497 transitions. [2022-12-15 03:47:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:47:11,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:11,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 214 states and 496 transitions. [2022-12-15 03:47:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 496 transitions. [2022-12-15 03:47:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:47:20,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:20,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:47:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 221 states and 508 transitions. [2022-12-15 03:47:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 508 transitions. [2022-12-15 03:47:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:47:44,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:44,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:47:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 224 states and 510 transitions. [2022-12-15 03:47:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 510 transitions. [2022-12-15 03:47:48,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:47:48,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:48,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 231 states and 536 transitions. [2022-12-15 03:48:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 536 transitions. [2022-12-15 03:48:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:48:14,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 232 states and 543 transitions. [2022-12-15 03:48:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 543 transitions. [2022-12-15 03:48:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:48:22,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:22,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:48:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 233 states and 544 transitions. [2022-12-15 03:48:25,270 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 544 transitions. [2022-12-15 03:48:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:48:25,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:25,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:48:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 234 states and 544 transitions. [2022-12-15 03:48:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 544 transitions. [2022-12-15 03:48:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:48:35,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 237 states and 547 transitions. [2022-12-15 03:48:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 547 transitions. [2022-12-15 03:48:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:48:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:46,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 241 states and 559 transitions. [2022-12-15 03:49:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 559 transitions. [2022-12-15 03:49:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:49:04,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:04,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:08,984 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:49:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 244 states and 566 transitions. [2022-12-15 03:49:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 566 transitions. [2022-12-15 03:49:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:49:20,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:20,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:27,597 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 256 states and 593 transitions. [2022-12-15 03:50:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 593 transitions. [2022-12-15 03:50:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:50:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:16,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:36,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 258 states and 594 transitions. [2022-12-15 03:50:36,248 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 594 transitions. [2022-12-15 03:50:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:50:36,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:36,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 43 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:51:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 271 states and 635 transitions. [2022-12-15 03:51:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 635 transitions. [2022-12-15 03:51:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:51:32,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:32,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:51:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 276 states and 645 transitions. [2022-12-15 03:51:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 645 transitions. [2022-12-15 03:51:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:51:55,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:55,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:52:07,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 278 states and 647 transitions. [2022-12-15 03:52:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 647 transitions. [2022-12-15 03:52:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:52:07,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:07,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 03:52:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 281 states and 650 transitions. [2022-12-15 03:52:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 650 transitions. [2022-12-15 03:52:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:52:13,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:13,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:18,926 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 19 proven. 40 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:52:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 284 states and 652 transitions. [2022-12-15 03:52:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 652 transitions. [2022-12-15 03:52:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:52:27,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:27,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 288 states and 668 transitions. [2022-12-15 03:52:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 668 transitions. [2022-12-15 03:52:45,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:52:45,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:45,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 288 states and 667 transitions. [2022-12-15 03:53:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 667 transitions. [2022-12-15 03:53:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:53:15,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:53:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 289 states and 668 transitions. [2022-12-15 03:53:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 668 transitions. [2022-12-15 03:53:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:53:18,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 289 states and 667 transitions. [2022-12-15 03:53:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 667 transitions. [2022-12-15 03:53:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:53:29,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:29,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:54:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 302 states and 690 transitions. [2022-12-15 03:54:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 690 transitions. [2022-12-15 03:54:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:54:38,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:38,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:07,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 307 states and 694 transitions. [2022-12-15 03:55:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 694 transitions. [2022-12-15 03:55:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:55:07,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:07,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:25,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:25,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 311 states and 699 transitions. [2022-12-15 03:55:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 699 transitions. [2022-12-15 03:55:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:55:25,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:50,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:50,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 317 states and 714 transitions. [2022-12-15 03:55:50,153 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 714 transitions. [2022-12-15 03:55:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:55:50,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:50,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 1 proven. 81 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:56:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 319 states and 716 transitions. [2022-12-15 03:56:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 716 transitions. [2022-12-15 03:56:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:56:02,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:02,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:10,163 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 320 states and 716 transitions. [2022-12-15 03:56:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 716 transitions. [2022-12-15 03:56:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:56:22,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:22,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.