./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.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_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/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_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/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_db8ddc90-d1aa-49a6-8401-6b619169eb73/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 1a76dc897aa0702a7581955a590e68a0e3d7c15bffbb5939a80772bf70ad5d7a --- 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 16:31:46,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:46,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:47,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:47,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:47,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:47,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:47,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:47,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:47,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:47,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:47,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:47,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:47,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:47,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:47,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:47,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:47,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:47,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:47,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:47,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:47,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:47,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:47,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:47,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:47,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:47,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:47,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:47,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:47,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:47,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:47,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:47,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:47,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:47,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:47,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:47,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:47,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:47,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:47,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:47,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:47,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:47,177 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:47,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:47,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:47,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:47,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:47,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:47,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:47,184 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:47,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:47,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:47,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:47,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:47,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:47,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:47,186 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:47,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:47,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:47,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:47,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:47,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:47,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:47,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:47,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:47,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:47,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:47,189 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:47,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:47,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:47,189 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_db8ddc90-d1aa-49a6-8401-6b619169eb73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a76dc897aa0702a7581955a590e68a0e3d7c15bffbb5939a80772bf70ad5d7a [2022-10-17 16:31:47,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:47,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:47,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:47,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:47,549 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:47,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:31:47,635 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/data/9ca4d7c08/462d4fa3d3254a00b75ff156f81f7e34/FLAGc82edf20f [2022-10-17 16:31:48,370 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:48,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:31:48,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/data/9ca4d7c08/462d4fa3d3254a00b75ff156f81f7e34/FLAGc82edf20f [2022-10-17 16:31:48,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/data/9ca4d7c08/462d4fa3d3254a00b75ff156f81f7e34 [2022-10-17 16:31:48,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:48,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:48,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:48,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:48,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:48,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:48" (1/1) ... [2022-10-17 16:31:48,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d89d9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:48, skipping insertion in model container [2022-10-17 16:31:48,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:48" (1/1) ... [2022-10-17 16:31:48,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:48,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:49,021 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_db8ddc90-d1aa-49a6-8401-6b619169eb73/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[10634,10647] [2022-10-17 16:31:49,128 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_db8ddc90-d1aa-49a6-8401-6b619169eb73/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[25860,25873] [2022-10-17 16:31:49,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:49,403 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:49,475 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_db8ddc90-d1aa-49a6-8401-6b619169eb73/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[10634,10647] [2022-10-17 16:31:49,526 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_db8ddc90-d1aa-49a6-8401-6b619169eb73/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[25860,25873] [2022-10-17 16:31:49,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:49,815 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:49,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49 WrapperNode [2022-10-17 16:31:49,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:49,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:49,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:49,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:49,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,972 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3564 [2022-10-17 16:31:49,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:49,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:49,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:49,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:49,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:50,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:50,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:50,106 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:50,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:50,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:50,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:50,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:50,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:50,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:50,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:50,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:50,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:50,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8ddc90-d1aa-49a6-8401-6b619169eb73/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:50,507 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:50,522 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:52,755 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:53,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:53,020 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:53,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:53 BoogieIcfgContainer [2022-10-17 16:31:53,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:53,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:53,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:53,038 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:53,039 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 666 states and 1185 transitions. [2022-10-17 16:31:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1185 transitions. [2022-10-17 16:31:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:31:53,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,668 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 16:31:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 671 states and 1238 transitions. [2022-10-17 16:31:53,807 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1238 transitions. [2022-10-17 16:31:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:31:53,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,045 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 16:31:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 671 states and 1237 transitions. [2022-10-17 16:31:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1237 transitions. [2022-10-17 16:31:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:31:54,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,233 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 16:31:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 681 states and 1256 transitions. [2022-10-17 16:31:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1256 transitions. [2022-10-17 16:31:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:31:54,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,424 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 16:31:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 697 states and 1334 transitions. [2022-10-17 16:31:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1334 transitions. [2022-10-17 16:31:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:31:54,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,662 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 16:31:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 704 states and 1347 transitions. [2022-10-17 16:31:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1347 transitions. [2022-10-17 16:31:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:31:54,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,992 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 16:31:55,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 632 states and 1202 transitions. [2022-10-17 16:31:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1202 transitions. [2022-10-17 16:31:55,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:55,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,412 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 16:31:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 650 states and 1277 transitions. [2022-10-17 16:31:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1277 transitions. [2022-10-17 16:31:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:55,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,047 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 16:31:56,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 660 states and 1296 transitions. [2022-10-17 16:31:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1296 transitions. [2022-10-17 16:31:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:56,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,164 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 16:31:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 668 states and 1350 transitions. [2022-10-17 16:31:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1350 transitions. [2022-10-17 16:31:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:56,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,580 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 16:31:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 675 states and 1363 transitions. [2022-10-17 16:31:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1363 transitions. [2022-10-17 16:31:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:56,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,729 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 16:31:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 684 states and 1378 transitions. [2022-10-17 16:31:56,795 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1378 transitions. [2022-10-17 16:31:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:56,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,884 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 16:31:56,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 691 states and 1391 transitions. [2022-10-17 16:31:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1391 transitions. [2022-10-17 16:31:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:56,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,008 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 16:31:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 698 states and 1404 transitions. [2022-10-17 16:31:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1404 transitions. [2022-10-17 16:31:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,181 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 16:31:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 709 states and 1465 transitions. [2022-10-17 16:31:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1465 transitions. [2022-10-17 16:31:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:58,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,215 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 16:31:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 649 states and 1342 transitions. [2022-10-17 16:31:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1342 transitions. [2022-10-17 16:31:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:58,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,087 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 16:31:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 653 states and 1349 transitions. [2022-10-17 16:31:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1349 transitions. [2022-10-17 16:31:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:31:59,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,233 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 16:31:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 653 states and 1346 transitions. [2022-10-17 16:31:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1346 transitions. [2022-10-17 16:31:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:31:59,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,394 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 16:31:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 654 states and 1346 transitions. [2022-10-17 16:31:59,457 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1346 transitions. [2022-10-17 16:31:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:31:59,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,550 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 16:32:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 667 states and 1408 transitions. [2022-10-17 16:32:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1408 transitions. [2022-10-17 16:32:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:00,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,088 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 16:32:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 668 states and 1408 transitions. [2022-10-17 16:32:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1408 transitions. [2022-10-17 16:32:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:01,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,236 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 16:32:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 668 states and 1405 transitions. [2022-10-17 16:32:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1405 transitions. [2022-10-17 16:32:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:01,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,390 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 16:32:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 673 states and 1414 transitions. [2022-10-17 16:32:01,430 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1414 transitions. [2022-10-17 16:32:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:01,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,708 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 16:32:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 657 states and 1376 transitions. [2022-10-17 16:32:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1376 transitions. [2022-10-17 16:32:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:04,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,198 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 16:32:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 657 states and 1373 transitions. [2022-10-17 16:32:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1373 transitions. [2022-10-17 16:32:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:04,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:04,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 657 states and 1372 transitions. [2022-10-17 16:32:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1372 transitions. [2022-10-17 16:32:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:04,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,421 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 16:32:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 657 states and 1370 transitions. [2022-10-17 16:32:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1370 transitions. [2022-10-17 16:32:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:04,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,638 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 16:32:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 638 states and 1323 transitions. [2022-10-17 16:32:06,374 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1323 transitions. [2022-10-17 16:32:06,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:06,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,446 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 16:32:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 639 states and 1323 transitions. [2022-10-17 16:32:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1323 transitions. [2022-10-17 16:32:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:06,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,599 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 16:32:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 640 states and 1323 transitions. [2022-10-17 16:32:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1323 transitions. [2022-10-17 16:32:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:06,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,713 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 16:32:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 645 states and 1332 transitions. [2022-10-17 16:32:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1332 transitions. [2022-10-17 16:32:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:06,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,832 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 16:32:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 665 states and 1397 transitions. [2022-10-17 16:32:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1397 transitions. [2022-10-17 16:32:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:07,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,192 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 16:32:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 672 states and 1410 transitions. [2022-10-17 16:32:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1410 transitions. [2022-10-17 16:32:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:07,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,345 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 16:32:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 596 states and 1215 transitions. [2022-10-17 16:32:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1215 transitions. [2022-10-17 16:32:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:07,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 577 states and 1166 transitions. [2022-10-17 16:32:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1166 transitions. [2022-10-17 16:32:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:08,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,684 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 16:32:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 574 states and 1159 transitions. [2022-10-17 16:32:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1159 transitions. [2022-10-17 16:32:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:11,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:11,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:11,182 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 16:32:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 575 states and 1161 transitions. [2022-10-17 16:32:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1161 transitions. [2022-10-17 16:32:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:11,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:11,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:11,928 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 16:32:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 575 states and 1160 transitions. [2022-10-17 16:32:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1160 transitions. [2022-10-17 16:32:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:15,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:15,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:15,463 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 16:32:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:15,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 576 states and 1160 transitions. [2022-10-17 16:32:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1160 transitions. [2022-10-17 16:32:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:15,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:15,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:15,775 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 16:32:15,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 571 states and 1150 transitions. [2022-10-17 16:32:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1150 transitions. [2022-10-17 16:32:15,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:15,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:15,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:15,872 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 16:32:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 572 states and 1150 transitions. [2022-10-17 16:32:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1150 transitions. [2022-10-17 16:32:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:15,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:15,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:15,975 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 16:32:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 577 states and 1159 transitions. [2022-10-17 16:32:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1159 transitions. [2022-10-17 16:32:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:16,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:16,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:16,069 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 16:32:16,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 582 states and 1168 transitions. [2022-10-17 16:32:16,128 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1168 transitions. [2022-10-17 16:32:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:16,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:16,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.