./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.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_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/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_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/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_1293de5e-f7ea-4be4-89b3-935baf4e67a9/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 37da121d1485cf4d7db5098d27ad9010a5336c778943ff6fd7c53fe4a9fdfbdc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:08:32,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:08:32,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:08:32,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:08:32,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:08:32,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:08:32,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:08:32,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:08:32,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:08:32,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:08:32,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:08:32,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:08:32,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:08:32,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:08:32,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:08:32,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:08:32,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:08:32,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:08:32,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:08:32,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:08:32,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:08:32,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:08:32,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:08:32,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:08:32,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:08:32,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:08:32,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:08:32,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:08:32,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:08:32,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:08:32,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:08:32,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:08:32,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:08:32,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:08:32,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:08:32,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:08:32,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:08:32,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:08:32,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:08:32,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:08:32,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:08:32,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:08:32,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:08:32,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:08:32,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:08:32,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:08:32,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:08:32,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:08:32,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:08:32,534 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:08:32,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:08:32,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:08:32,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:08:32,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:08:32,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:08:32,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:08:32,535 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:08:32,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:08:32,535 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:08:32,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:08:32,535 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:08:32,535 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:08:32,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:08:32,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:08:32,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:08:32,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:08:32,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:08:32,536 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:08:32,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:08:32,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:08:32,536 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_1293de5e-f7ea-4be4-89b3-935baf4e67a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37da121d1485cf4d7db5098d27ad9010a5336c778943ff6fd7c53fe4a9fdfbdc [2022-12-15 00:08:32,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:08:32,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:08:32,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:08:32,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:08:32,726 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:08:32,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 00:08:35,284 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:08:35,452 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:08:35,453 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 00:08:35,460 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/data/6028d610c/fe12f48763144428a3c3f188397aa8da/FLAG6be2509f5 [2022-12-15 00:08:35,470 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/data/6028d610c/fe12f48763144428a3c3f188397aa8da [2022-12-15 00:08:35,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:08:35,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:08:35,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:08:35,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:08:35,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:08:35,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15652053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35, skipping insertion in model container [2022-12-15 00:08:35,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:08:35,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:08:35,725 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_1293de5e-f7ea-4be4-89b3-935baf4e67a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8458,8471] [2022-12-15 00:08:35,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:08:35,801 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:08:35,855 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_1293de5e-f7ea-4be4-89b3-935baf4e67a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8458,8471] [2022-12-15 00:08:35,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:08:35,914 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:08:35,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35 WrapperNode [2022-12-15 00:08:35,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:08:35,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:08:35,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:08:35,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:08:35,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,952 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 790 [2022-12-15 00:08:35,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:08:35,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:08:35,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:08:35,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:08:35,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,974 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:08:35,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:08:35,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:08:35,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:08:35,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:35" (1/1) ... [2022-12-15 00:08:35,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:08:35,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:08:36,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:08:36,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1293de5e-f7ea-4be4-89b3-935baf4e67a9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:08:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:08:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:08:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:08:36,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:08:36,128 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:08:36,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:08:36,590 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:08:36,754 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:08:36,754 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:08:36,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:08:36 BoogieIcfgContainer [2022-12-15 00:08:36,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:08:36,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:08:36,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:08:36,765 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:08:36,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:08:36" (1/1) ... [2022-12-15 00:08:36,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:08:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2022-12-15 00:08:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2022-12-15 00:08:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:08:36,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:36,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-12-15 00:08:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-12-15 00:08:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:08:37,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:37,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2022-12-15 00:08:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2022-12-15 00:08:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:08:38,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:38,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 197 states and 345 transitions. [2022-12-15 00:08:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 345 transitions. [2022-12-15 00:08:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:08:39,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:39,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2022-12-15 00:08:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2022-12-15 00:08:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:08:41,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:41,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:42,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 392 transitions. [2022-12-15 00:08:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2022-12-15 00:08:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:08:45,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:45,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:50,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2022-12-15 00:08:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2022-12-15 00:08:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:08:50,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:50,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 248 states and 464 transitions. [2022-12-15 00:09:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2022-12-15 00:09:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:09:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:14,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 277 states and 537 transitions. [2022-12-15 00:09:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 537 transitions. [2022-12-15 00:09:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:09:32,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:32,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 304 states and 604 transitions. [2022-12-15 00:09:51,504 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2022-12-15 00:09:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:09:51,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:51,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 316 states and 633 transitions. [2022-12-15 00:10:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 633 transitions. [2022-12-15 00:10:06,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:10:06,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:06,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:24,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 324 states and 651 transitions. [2022-12-15 00:10:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 651 transitions. [2022-12-15 00:10:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:10:24,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:24,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 328 states and 659 transitions. [2022-12-15 00:10:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 659 transitions. [2022-12-15 00:10:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:10:46,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:46,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 351 states and 716 transitions. [2022-12-15 00:11:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 716 transitions. [2022-12-15 00:11:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:11:15,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:15,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:16,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:45,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 348 states and 699 transitions. [2022-12-15 00:11:45,803 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 699 transitions. [2022-12-15 00:11:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:11:45,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:45,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:21,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 364 states and 733 transitions. [2022-12-15 00:12:21,684 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 733 transitions. [2022-12-15 00:12:21,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:21,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:21,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:25,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:25,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 367 states and 741 transitions. [2022-12-15 00:12:25,381 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 741 transitions. [2022-12-15 00:12:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:25,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:25,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 370 states and 747 transitions. [2022-12-15 00:12:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 747 transitions. [2022-12-15 00:12:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:29,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:29,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 373 states and 754 transitions. [2022-12-15 00:12:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 754 transitions. [2022-12-15 00:12:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:32,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:32,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 376 states and 760 transitions. [2022-12-15 00:12:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 760 transitions. [2022-12-15 00:12:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:36,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 379 states and 766 transitions. [2022-12-15 00:12:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 766 transitions. [2022-12-15 00:12:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 382 states and 772 transitions. [2022-12-15 00:12:43,776 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 772 transitions. [2022-12-15 00:12:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:43,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:43,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:43,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 377 states and 761 transitions. [2022-12-15 00:12:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 761 transitions. [2022-12-15 00:12:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:47,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:47,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 372 states and 750 transitions. [2022-12-15 00:12:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 750 transitions. [2022-12-15 00:12:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:51,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:51,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 368 states and 736 transitions. [2022-12-15 00:12:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 736 transitions. [2022-12-15 00:12:54,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:12:54,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:54,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:54,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2022-12-15 00:12:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2022-12-15 00:12:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:12:58,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:58,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 384 states and 770 transitions. [2022-12-15 00:15:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 770 transitions. [2022-12-15 00:15:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:15:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 402 states and 815 transitions. [2022-12-15 00:15:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 815 transitions. [2022-12-15 00:15:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:15:44,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:18:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 434 states and 896 transitions. [2022-12-15 00:18:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 896 transitions. [2022-12-15 00:18:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:18:34,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:34,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:18:44,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 441 states and 916 transitions. [2022-12-15 00:18:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 916 transitions. [2022-12-15 00:18:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:18:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:44,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:18:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:49,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 445 states and 929 transitions. [2022-12-15 00:18:49,771 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 929 transitions. [2022-12-15 00:18:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:18:49,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:49,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:18:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 448 states and 937 transitions. [2022-12-15 00:18:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 937 transitions. [2022-12-15 00:18:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:18:55,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:55,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 480 states and 1018 transitions. [2022-12-15 00:21:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1018 transitions. [2022-12-15 00:21:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:21:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:40,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 491 states and 1048 transitions. [2022-12-15 00:22:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1048 transitions. [2022-12-15 00:22:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:22:03,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:03,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:09,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 494 states and 1056 transitions. [2022-12-15 00:22:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1056 transitions. [2022-12-15 00:22:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:22:09,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:09,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.