./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-1.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_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/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_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/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_8ac01485-9164-414f-bdc1-34e3291aeb1e/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 6d55d399b7f413c968459e57be858565c9c3a03797404fd2613513b79af9aeb3 --- 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 16:30:08,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:08,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:08,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:08,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:08,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:08,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:08,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:08,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:08,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:08,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:08,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:08,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:08,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:08,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:08,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:08,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:08,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:08,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:08,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:08,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:08,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:08,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:08,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:08,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:08,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:08,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:08,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:08,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:08,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:08,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:08,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:08,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:08,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:08,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:08,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:08,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:08,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:08,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:08,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:08,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:08,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:08,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:08,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:08,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:08,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:08,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:08,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:08,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:08,787 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:08,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:08,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:08,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:08,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:08,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:08,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:08,789 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:08,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:08,789 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:08,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:08,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:08,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:08,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:08,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:08,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:08,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:08,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:08,791 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:08,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:08,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:08,792 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_8ac01485-9164-414f-bdc1-34e3291aeb1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d55d399b7f413c968459e57be858565c9c3a03797404fd2613513b79af9aeb3 [2022-10-17 16:30:09,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:09,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:09,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:09,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:09,177 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:09,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-1.c [2022-10-17 16:30:09,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/data/44bc271a5/c7280bcec32a4eeb9f34a46ff17c2d3e/FLAGe152d46ca [2022-10-17 16:30:09,823 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:09,823 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-1.c [2022-10-17 16:30:09,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/data/44bc271a5/c7280bcec32a4eeb9f34a46ff17c2d3e/FLAGe152d46ca [2022-10-17 16:30:10,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/data/44bc271a5/c7280bcec32a4eeb9f34a46ff17c2d3e [2022-10-17 16:30:10,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:10,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:10,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:10,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:10,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:10,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0d4cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10, skipping insertion in model container [2022-10-17 16:30:10,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:10,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:10,441 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_8ac01485-9164-414f-bdc1-34e3291aeb1e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-1.c[913,926] [2022-10-17 16:30:10,488 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_8ac01485-9164-414f-bdc1-34e3291aeb1e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-1.c[5977,5990] [2022-10-17 16:30:10,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:10,623 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:10,636 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_8ac01485-9164-414f-bdc1-34e3291aeb1e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-1.c[913,926] [2022-10-17 16:30:10,659 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_8ac01485-9164-414f-bdc1-34e3291aeb1e/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.09.cil-1.c[5977,5990] [2022-10-17 16:30:10,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:10,768 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:10,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10 WrapperNode [2022-10-17 16:30:10,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:10,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:10,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:10,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:10,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,845 INFO L138 Inliner]: procedures = 66, calls = 75, calls flagged for inlining = 41, calls inlined = 41, statements flattened = 881 [2022-10-17 16:30:10,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:10,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:10,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:10,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:10,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,899 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:10,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:10,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:10,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:10,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:10,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:10,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:11,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac01485-9164-414f-bdc1-34e3291aeb1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:30:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:30:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-10-17 16:30:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-10-17 16:30:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:30:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:30:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:30:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:30:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:30:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:30:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:30:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:30:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:30:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:30:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:30:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:30:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:30:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:30:11,210 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:11,213 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:12,242 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:12,692 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:12,693 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:30:12,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:12 BoogieIcfgContainer [2022-10-17 16:30:12,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:12,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:12,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:12,710 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:12,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:12,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 206 states and 315 transitions. [2022-10-17 16:30:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 315 transitions. [2022-10-17 16:30:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:30:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,160 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 16:30:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 211 states and 321 transitions. [2022-10-17 16:30:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 321 transitions. [2022-10-17 16:30:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:13,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 221 states and 341 transitions. [2022-10-17 16:30:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 341 transitions. [2022-10-17 16:30:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:13,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,620 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 16:30:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 233 states and 364 transitions. [2022-10-17 16:30:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 364 transitions. [2022-10-17 16:30:13,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:13,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,872 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 16:30:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 233 states and 363 transitions. [2022-10-17 16:30:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 363 transitions. [2022-10-17 16:30:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:13,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,234 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 16:30:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 236 states and 369 transitions. [2022-10-17 16:30:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 369 transitions. [2022-10-17 16:30:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,673 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 16:30:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 244 states and 384 transitions. [2022-10-17 16:30:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 384 transitions. [2022-10-17 16:30:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:30:15,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 252 states and 399 transitions. [2022-10-17 16:30:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 399 transitions. [2022-10-17 16:30:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:30:16,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:30:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 403 transitions. [2022-10-17 16:30:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 403 transitions. [2022-10-17 16:30:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:30:16,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:30:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 258 states and 408 transitions. [2022-10-17 16:30:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 408 transitions. [2022-10-17 16:30:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:30:16,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 265 states and 424 transitions. [2022-10-17 16:30:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 424 transitions. [2022-10-17 16:30:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:16,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 272 states and 441 transitions. [2022-10-17 16:30:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 441 transitions. [2022-10-17 16:30:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:17,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 274 states and 444 transitions. [2022-10-17 16:30:17,434 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 444 transitions. [2022-10-17 16:30:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:17,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 283 states and 459 transitions. [2022-10-17 16:30:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 459 transitions. [2022-10-17 16:30:18,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:18,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 284 states and 459 transitions. [2022-10-17 16:30:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 459 transitions. [2022-10-17 16:30:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:18,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:30:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 293 states and 474 transitions. [2022-10-17 16:30:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 474 transitions. [2022-10-17 16:30:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:18,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:30:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 293 states and 473 transitions. [2022-10-17 16:30:18,985 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 473 transitions. [2022-10-17 16:30:18,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:18,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:30:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 306 states and 507 transitions. [2022-10-17 16:30:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 507 transitions. [2022-10-17 16:30:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:20,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:20,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 312 states and 519 transitions. [2022-10-17 16:30:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 519 transitions. [2022-10-17 16:30:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:20,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 318 states and 530 transitions. [2022-10-17 16:30:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 530 transitions. [2022-10-17 16:30:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:21,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:30:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 344 states and 589 transitions. [2022-10-17 16:30:25,261 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 589 transitions. [2022-10-17 16:30:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:25,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 354 states and 609 transitions. [2022-10-17 16:30:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 609 transitions. [2022-10-17 16:30:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:26,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 360 states and 620 transitions. [2022-10-17 16:30:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 620 transitions. [2022-10-17 16:30:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:26,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 361 states and 624 transitions. [2022-10-17 16:30:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 624 transitions. [2022-10-17 16:30:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:27,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 362 states and 629 transitions. [2022-10-17 16:30:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 629 transitions. [2022-10-17 16:30:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:27,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 363 states and 632 transitions. [2022-10-17 16:30:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 632 transitions. [2022-10-17 16:30:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 378 states and 669 transitions. [2022-10-17 16:30:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 669 transitions. [2022-10-17 16:30:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:30,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 379 states and 671 transitions. [2022-10-17 16:30:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 671 transitions. [2022-10-17 16:30:30,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:30,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:30:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 381 states and 678 transitions. [2022-10-17 16:30:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 678 transitions. [2022-10-17 16:30:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:32,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:32,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:30:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 381 states and 677 transitions. [2022-10-17 16:30:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 677 transitions. [2022-10-17 16:30:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:33,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:30:34,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 381 states and 676 transitions. [2022-10-17 16:30:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 676 transitions. [2022-10-17 16:30:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:34,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 379 states and 672 transitions. [2022-10-17 16:30:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 672 transitions. [2022-10-17 16:30:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:34,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 384 states and 680 transitions. [2022-10-17 16:30:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 680 transitions. [2022-10-17 16:30:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:34,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:30:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 389 states and 694 transitions. [2022-10-17 16:30:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 694 transitions. [2022-10-17 16:30:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:35,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:30:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 391 states and 697 transitions. [2022-10-17 16:30:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 697 transitions. [2022-10-17 16:30:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:35,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:35,923 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:30:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 389 states and 686 transitions. [2022-10-17 16:30:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 686 transitions. [2022-10-17 16:30:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:35,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:30:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 390 states and 689 transitions. [2022-10-17 16:30:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 689 transitions. [2022-10-17 16:30:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:36,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,354 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:30:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 391 states and 690 transitions. [2022-10-17 16:30:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 690 transitions. [2022-10-17 16:30:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:30:36,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:30:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 398 states and 707 transitions. [2022-10-17 16:30:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 707 transitions. [2022-10-17 16:30:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:30:37,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:30:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 400 states and 710 transitions. [2022-10-17 16:30:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 710 transitions. [2022-10-17 16:30:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:30:38,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:30:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 401 states and 713 transitions. [2022-10-17 16:30:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 713 transitions. [2022-10-17 16:30:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:30:38,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,965 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:30:39,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 402 states and 716 transitions. [2022-10-17 16:30:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 716 transitions. [2022-10-17 16:30:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:30:39,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:30:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 403 states and 717 transitions. [2022-10-17 16:30:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 717 transitions. [2022-10-17 16:30:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:30:39,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat