./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-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_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/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_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/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_79c286a1-6574-4a6f-a83c-db4868bf89e6/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 66c207afdf75651c63b981596e8f017960ef7c36414078ce8f63e7be229e927f --- 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 16:49:14,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:14,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:14,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:14,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:14,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:14,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:14,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:14,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:14,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:14,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:14,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:14,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:14,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:14,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:14,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:14,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:14,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:14,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:14,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:14,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:14,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:14,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:14,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:14,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:14,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:14,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:14,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:14,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:14,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:14,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:14,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:14,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:14,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:14,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:14,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:14,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:14,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:14,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:14,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:14,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:14,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:14,812 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:14,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:14,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:14,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:14,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:14,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:14,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:14,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:14,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:14,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:14,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:14,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:14,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:14,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:14,819 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:14,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:14,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:14,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:14,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:14,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:14,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:14,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:14,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:14,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:14,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:14,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:14,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:14,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:14,823 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_79c286a1-6574-4a6f-a83c-db4868bf89e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66c207afdf75651c63b981596e8f017960ef7c36414078ce8f63e7be229e927f [2022-10-17 16:49:15,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:15,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:15,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:15,184 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:15,185 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:15,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:49:15,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/data/b94203613/316a69f194894d80b160b1c610cf1c7b/FLAG4f7cffbd7 [2022-10-17 16:49:15,898 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:15,899 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:49:15,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/data/b94203613/316a69f194894d80b160b1c610cf1c7b/FLAG4f7cffbd7 [2022-10-17 16:49:16,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/data/b94203613/316a69f194894d80b160b1c610cf1c7b [2022-10-17 16:49:16,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:16,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:16,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:16,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:16,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:16,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:16" (1/1) ... [2022-10-17 16:49:16,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c51e1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:16, skipping insertion in model container [2022-10-17 16:49:16,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:16" (1/1) ... [2022-10-17 16:49:16,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:16,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:17,082 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_79c286a1-6574-4a6f-a83c-db4868bf89e6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26611,26624] [2022-10-17 16:49:17,142 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_79c286a1-6574-4a6f-a83c-db4868bf89e6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30833,30846] [2022-10-17 16:49:17,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:17,337 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:17,564 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_79c286a1-6574-4a6f-a83c-db4868bf89e6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26611,26624] [2022-10-17 16:49:17,611 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_79c286a1-6574-4a6f-a83c-db4868bf89e6/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30833,30846] [2022-10-17 16:49:17,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:17,751 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:17,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17 WrapperNode [2022-10-17 16:49:17,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:17,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:17,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:17,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:17,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,879 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2582 [2022-10-17 16:49:17,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:17,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:17,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:17,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:17,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,949 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:17,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:17,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:17,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:17,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:18,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:18,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:18,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c286a1-6574-4a6f-a83c-db4868bf89e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:18,362 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:18,364 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:20,540 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:21,491 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:21,492 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:49:21,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:21 BoogieIcfgContainer [2022-10-17 16:49:21,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:21,499 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:21,499 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:21,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:21,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:21" (1/1) ... [2022-10-17 16:49:21,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:21,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 533 states and 919 transitions. [2022-10-17 16:49:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 919 transitions. [2022-10-17 16:49:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:49:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,613 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 16:49:23,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 630 states and 1130 transitions. [2022-10-17 16:49:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1130 transitions. [2022-10-17 16:49:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-10-17 16:49:24,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:24,307 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 16:49:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 630 states and 1129 transitions. [2022-10-17 16:49:24,454 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1129 transitions. [2022-10-17 16:49:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:24,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:24,763 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 16:49:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 740 states and 1375 transitions. [2022-10-17 16:49:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1375 transitions. [2022-10-17 16:49:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:25,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,316 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 16:49:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 743 states and 1380 transitions. [2022-10-17 16:49:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1380 transitions. [2022-10-17 16:49:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:25,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,772 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 16:49:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 746 states and 1388 transitions. [2022-10-17 16:49:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1388 transitions. [2022-10-17 16:49:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:26,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,275 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 16:49:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 847 states and 1611 transitions. [2022-10-17 16:49:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1611 transitions. [2022-10-17 16:49:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:26,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,139 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 16:49:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 949 states and 1834 transitions. [2022-10-17 16:49:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1834 transitions. [2022-10-17 16:49:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:28,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,411 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 16:49:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 952 states and 1842 transitions. [2022-10-17 16:49:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1842 transitions. [2022-10-17 16:49:28,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:28,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:29,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1042 states and 2030 transitions. [2022-10-17 16:49:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2030 transitions. [2022-10-17 16:49:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:29,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:29,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:29,902 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 16:49:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1045 states and 2039 transitions. [2022-10-17 16:49:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2039 transitions. [2022-10-17 16:49:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:30,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,430 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 16:49:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1048 states and 2049 transitions. [2022-10-17 16:49:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2049 transitions. [2022-10-17 16:49:30,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:30,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,810 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 16:49:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1137 states and 2232 transitions. [2022-10-17 16:49:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2232 transitions. [2022-10-17 16:49:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:32,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:32,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:32,407 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 16:49:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1228 states and 2415 transitions. [2022-10-17 16:49:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2415 transitions. [2022-10-17 16:49:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:34,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,453 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 16:49:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1231 states and 2426 transitions. [2022-10-17 16:49:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2426 transitions. [2022-10-17 16:49:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:35,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,309 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 16:49:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1236 states and 2444 transitions. [2022-10-17 16:49:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2444 transitions. [2022-10-17 16:49:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:35,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,052 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 16:49:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1239 states and 2456 transitions. [2022-10-17 16:49:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2456 transitions. [2022-10-17 16:49:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:36,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,712 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 16:49:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1242 states and 2468 transitions. [2022-10-17 16:49:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2468 transitions. [2022-10-17 16:49:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:36,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:37,040 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 16:49:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:37,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1247 states and 2485 transitions. [2022-10-17 16:49:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2485 transitions. [2022-10-17 16:49:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:37,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:37,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:37,803 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 16:49:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1250 states and 2497 transitions. [2022-10-17 16:49:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2497 transitions. [2022-10-17 16:49:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:38,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:38,465 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 16:49:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1253 states and 2509 transitions. [2022-10-17 16:49:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2509 transitions. [2022-10-17 16:49:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:38,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:38,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:38,809 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 16:49:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1256 states and 2520 transitions. [2022-10-17 16:49:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2520 transitions. [2022-10-17 16:49:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:39,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:39,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:39,776 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 16:49:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1261 states and 2538 transitions. [2022-10-17 16:49:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2538 transitions. [2022-10-17 16:49:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:40,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,597 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 16:49:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1264 states and 2549 transitions. [2022-10-17 16:49:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2549 transitions. [2022-10-17 16:49:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:41,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,655 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 16:49:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1267 states and 2562 transitions. [2022-10-17 16:49:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2562 transitions. [2022-10-17 16:49:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:42,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,417 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 16:49:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1270 states and 2574 transitions. [2022-10-17 16:49:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2574 transitions. [2022-10-17 16:49:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:42,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,638 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 16:49:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1271 states and 2581 transitions. [2022-10-17 16:49:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2581 transitions. [2022-10-17 16:49:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:49:42,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.