./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB --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 3bc3edc5b41c709765acde9978c91c5bce55372e37ee7403b6f2103b9547cfa5 --- 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-dbf71c6-m [2022-10-17 16:47:27,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:27,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:27,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:27,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:27,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:27,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:27,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:27,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:27,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:27,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:27,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:27,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:27,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:27,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:27,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:27,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:27,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:27,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:27,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:27,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:27,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:27,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:27,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:27,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:27,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:27,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:27,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:27,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:27,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:27,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:27,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:27,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:27,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:27,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:27,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:27,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:27,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:27,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:27,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:27,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:27,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:27,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:27,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:27,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:27,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:27,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:27,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:27,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:27,762 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:27,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:27,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:27,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:27,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:27,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:27,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:27,764 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:27,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:27,764 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:27,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:27,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:27,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:27,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:27,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:27,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:27,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:27,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:27,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:27,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:27,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:27,767 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_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc3edc5b41c709765acde9978c91c5bce55372e37ee7403b6f2103b9547cfa5 [2022-10-17 16:47:28,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:28,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:28,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:28,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:28,064 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:28,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:47:28,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/data/e40569224/b25cb7d0a740429293fdea3fa34c7f03/FLAG7e36ed485 [2022-10-17 16:47:28,886 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:28,889 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:47:28,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/data/e40569224/b25cb7d0a740429293fdea3fa34c7f03/FLAG7e36ed485 [2022-10-17 16:47:29,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/data/e40569224/b25cb7d0a740429293fdea3fa34c7f03 [2022-10-17 16:47:29,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:29,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:29,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:29,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:29,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:29,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21cf193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:29, skipping insertion in model container [2022-10-17 16:47:29,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:29,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:29,856 WARN L230 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_e63ef767-d6d2-4968-91a7-7648fb2daec0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31343,31356] [2022-10-17 16:47:30,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:30,094 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:30,406 WARN L230 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_e63ef767-d6d2-4968-91a7-7648fb2daec0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31343,31356] [2022-10-17 16:47:30,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:30,589 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:30,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30 WrapperNode [2022-10-17 16:47:30,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:30,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:30,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:30,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:30,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,712 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2664 [2022-10-17 16:47:30,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:30,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:30,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:30,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:30,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,785 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:30,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:30,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:30,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:30,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:30" (1/1) ... [2022-10-17 16:47:30,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:30,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:30,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:30,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63ef767-d6d2-4968-91a7-7648fb2daec0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:31,144 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:31,146 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:33,193 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:33,977 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:33,977 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:47:33,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:33 BoogieIcfgContainer [2022-10-17 16:47:33,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:33,983 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:33,983 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:33,993 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:33,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:33" (1/1) ... [2022-10-17 16:47:34,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 564 states and 963 transitions. [2022-10-17 16:47:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 963 transitions. [2022-10-17 16:47:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:47:34,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:34,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 657 states and 1166 transitions. [2022-10-17 16:47:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1166 transitions. [2022-10-17 16:47:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:36,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:36,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 755 states and 1380 transitions. [2022-10-17 16:47:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1380 transitions. [2022-10-17 16:47:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:37,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:37,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 758 states and 1386 transitions. [2022-10-17 16:47:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1386 transitions. [2022-10-17 16:47:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:37,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:37,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 855 states and 1596 transitions. [2022-10-17 16:47:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1596 transitions. [2022-10-17 16:47:38,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:38,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:38,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 858 states and 1603 transitions. [2022-10-17 16:47:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1603 transitions. [2022-10-17 16:47:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:39,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 957 states and 1814 transitions. [2022-10-17 16:47:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1814 transitions. [2022-10-17 16:47:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:40,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:40,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 960 states and 1822 transitions. [2022-10-17 16:47:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1822 transitions. [2022-10-17 16:47:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:40,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1046 states and 2002 transitions. [2022-10-17 16:47:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2002 transitions. [2022-10-17 16:47:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:41,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1131 states and 2176 transitions. [2022-10-17 16:47:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2176 transitions. [2022-10-17 16:47:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:43,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1134 states and 2186 transitions. [2022-10-17 16:47:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2186 transitions. [2022-10-17 16:47:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:43,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:43,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1137 states and 2196 transitions. [2022-10-17 16:47:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2196 transitions. [2022-10-17 16:47:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:44,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:44,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1140 states and 2207 transitions. [2022-10-17 16:47:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2207 transitions. [2022-10-17 16:47:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:44,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:44,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1143 states and 2218 transitions. [2022-10-17 16:47:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2218 transitions. [2022-10-17 16:47:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:45,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:45,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:47,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1224 states and 2379 transitions. [2022-10-17 16:47:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2379 transitions. [2022-10-17 16:47:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1227 states and 2390 transitions. [2022-10-17 16:47:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2390 transitions. [2022-10-17 16:47:48,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:48,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:48,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1232 states and 2408 transitions. [2022-10-17 16:47:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2408 transitions. [2022-10-17 16:47:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:48,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:48,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1235 states and 2420 transitions. [2022-10-17 16:47:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2420 transitions. [2022-10-17 16:47:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:49,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:49,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1238 states and 2432 transitions. [2022-10-17 16:47:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2432 transitions. [2022-10-17 16:47:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:49,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:49,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1243 states and 2449 transitions. [2022-10-17 16:47:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2449 transitions. [2022-10-17 16:47:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:50,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:50,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1246 states and 2460 transitions. [2022-10-17 16:47:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2460 transitions. [2022-10-17 16:47:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:51,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:52,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1249 states and 2473 transitions. [2022-10-17 16:47:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2473 transitions. [2022-10-17 16:47:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:52,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:52,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:52,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1252 states and 2485 transitions. [2022-10-17 16:47:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2485 transitions. [2022-10-17 16:47:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:52,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:52,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:52,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:53,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1255 states and 2496 transitions. [2022-10-17 16:47:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2496 transitions. [2022-10-17 16:47:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:53,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:53,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1260 states and 2514 transitions. [2022-10-17 16:47:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2514 transitions. [2022-10-17 16:47:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:54,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1261 states and 2521 transitions. [2022-10-17 16:47:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2521 transitions. [2022-10-17 16:47:54,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:54,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:54,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1262 states and 2528 transitions. [2022-10-17 16:47:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2528 transitions. [2022-10-17 16:47:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:55,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1265 states and 2540 transitions. [2022-10-17 16:47:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2540 transitions. [2022-10-17 16:47:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:47:55,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:55,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.