./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.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_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/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_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/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_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/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 0b8de634f132d76c1b6698e4c3a5f12df478fc7c8b9ceb30d48afc80707f7564 --- 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 16:45:52,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:52,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:52,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:52,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:52,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:52,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:52,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:52,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:52,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:52,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:52,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:52,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:52,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:52,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:52,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:52,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:52,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:52,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:52,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:52,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:52,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:52,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:52,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:52,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:52,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:52,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:52,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:52,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:52,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:52,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:52,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:52,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:52,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:52,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:52,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:52,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:52,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:52,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:52,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:52,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:52,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:52,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:52,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:52,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:52,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:52,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:52,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:52,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:52,468 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:52,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:52,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:52,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:52,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:52,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:52,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:52,470 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:52,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:52,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:52,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:52,471 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:52,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:52,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:52,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:52,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:52,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:52,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:52,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:52,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:52,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:52,475 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_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b8de634f132d76c1b6698e4c3a5f12df478fc7c8b9ceb30d48afc80707f7564 [2022-10-17 16:45:52,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:52,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:52,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:52,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:52,826 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:52,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c [2022-10-17 16:45:52,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/data/bcfc5c8cf/71ce1b34e25545038227ee3d208c002c/FLAG8a35f3c31 [2022-10-17 16:45:53,465 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:53,472 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c [2022-10-17 16:45:53,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/data/bcfc5c8cf/71ce1b34e25545038227ee3d208c002c/FLAG8a35f3c31 [2022-10-17 16:45:53,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/data/bcfc5c8cf/71ce1b34e25545038227ee3d208c002c [2022-10-17 16:45:53,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:53,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:53,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:53,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:53,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:53,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3e5ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53, skipping insertion in model container [2022-10-17 16:45:53,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:53,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:54,010 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_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c[911,924] [2022-10-17 16:45:54,077 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_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c[8416,8429] [2022-10-17 16:45:54,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:54,194 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:54,206 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_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c[911,924] [2022-10-17 16:45:54,226 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_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-1.c[8416,8429] [2022-10-17 16:45:54,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:54,305 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:54,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54 WrapperNode [2022-10-17 16:45:54,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:54,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:54,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:54,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:54,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,388 INFO L138 Inliner]: procedures = 77, calls = 95, calls flagged for inlining = 45, calls inlined = 45, statements flattened = 1025 [2022-10-17 16:45:54,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:54,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:54,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:54,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:54,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,445 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:54,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:54,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:54,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:54,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:54" (1/1) ... [2022-10-17 16:45:54,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:54,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:54,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:54,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c888fa-d36e-4380-8e54-2b2dd6ba3503/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:45:54,569 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:45:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:45:54,569 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:45:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:45:54,569 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:45:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:45:54,569 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:45:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:45:54,570 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:45:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:45:54,570 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:45:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:45:54,570 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:45:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:45:54,570 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:45:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:45:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:45:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:45:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:45:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:45:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:45:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:45:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:45:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:45:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:45:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:45:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:45:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:45:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:45:54,721 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:54,723 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:55,730 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 16:45:55,731 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 16:45:55,834 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:56,448 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:56,448 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 16:45:56,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:56 BoogieIcfgContainer [2022-10-17 16:45:56,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:56,455 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:56,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:56,467 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:56,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 262 states and 397 transitions. [2022-10-17 16:45:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 397 transitions. [2022-10-17 16:45:56,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:56,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,976 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 16:45:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 267 states and 402 transitions. [2022-10-17 16:45:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 402 transitions. [2022-10-17 16:45:57,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:57,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 273 states and 410 transitions. [2022-10-17 16:45:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 410 transitions. [2022-10-17 16:45:57,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:57,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,632 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 16:45:57,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 279 states and 421 transitions. [2022-10-17 16:45:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 421 transitions. [2022-10-17 16:45:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:57,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,273 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 16:45:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 285 states and 432 transitions. [2022-10-17 16:45:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 432 transitions. [2022-10-17 16:45:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:45:59,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,443 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 16:45:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 295 states and 451 transitions. [2022-10-17 16:45:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 451 transitions. [2022-10-17 16:45:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:45:59,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,742 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 16:45:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 298 states and 457 transitions. [2022-10-17 16:45:59,782 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 457 transitions. [2022-10-17 16:45:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:45:59,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,847 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 16:46:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 306 states and 470 transitions. [2022-10-17 16:46:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 470 transitions. [2022-10-17 16:46:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,522 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 16:46:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 319 states and 497 transitions. [2022-10-17 16:46:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 497 transitions. [2022-10-17 16:46:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:03,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:03,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:03,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:46:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 317 states and 488 transitions. [2022-10-17 16:46:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 488 transitions. [2022-10-17 16:46:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:46:03,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:03,942 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 16:46:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 319 states and 492 transitions. [2022-10-17 16:46:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 492 transitions. [2022-10-17 16:46:04,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:04,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:04,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:04,580 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 16:46:04,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 321 states and 495 transitions. [2022-10-17 16:46:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 495 transitions. [2022-10-17 16:46:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:04,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:04,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:04,787 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 16:46:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 324 states and 500 transitions. [2022-10-17 16:46:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 500 transitions. [2022-10-17 16:46:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:04,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:04,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:04,902 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 16:46:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 331 states and 513 transitions. [2022-10-17 16:46:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 513 transitions. [2022-10-17 16:46:05,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:05,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:05,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,414 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 16:46:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 336 states and 520 transitions. [2022-10-17 16:46:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 520 transitions. [2022-10-17 16:46:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:46:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:05,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,612 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 16:46:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 338 states and 523 transitions. [2022-10-17 16:46:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 523 transitions. [2022-10-17 16:46:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:46:05,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:05,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,845 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 343 states and 531 transitions. [2022-10-17 16:46:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 531 transitions. [2022-10-17 16:46:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:46:06,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:06,188 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 16:46:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 346 states and 537 transitions. [2022-10-17 16:46:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 537 transitions. [2022-10-17 16:46:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:46:06,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:06,268 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 16:46:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 355 states and 553 transitions. [2022-10-17 16:46:06,944 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 553 transitions. [2022-10-17 16:46:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:46:06,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 355 states and 551 transitions. [2022-10-17 16:46:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 551 transitions. [2022-10-17 16:46:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:07,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,386 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 16:46:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 390 states and 619 transitions. [2022-10-17 16:46:07,573 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 619 transitions. [2022-10-17 16:46:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:07,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,695 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 16:46:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 391 states and 619 transitions. [2022-10-17 16:46:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 619 transitions. [2022-10-17 16:46:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:07,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,862 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 16:46:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 392 states and 619 transitions. [2022-10-17 16:46:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 619 transitions. [2022-10-17 16:46:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:07,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,008 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 16:46:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 393 states and 619 transitions. [2022-10-17 16:46:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 619 transitions. [2022-10-17 16:46:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:08,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,183 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 16:46:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 394 states and 619 transitions. [2022-10-17 16:46:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 619 transitions. [2022-10-17 16:46:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:08,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,313 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 16:46:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 395 states and 619 transitions. [2022-10-17 16:46:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 619 transitions. [2022-10-17 16:46:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:08,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,441 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 16:46:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 396 states and 619 transitions. [2022-10-17 16:46:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 619 transitions. [2022-10-17 16:46:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:08,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,574 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 16:46:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 397 states and 619 transitions. [2022-10-17 16:46:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 619 transitions. [2022-10-17 16:46:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:08,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,737 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 16:46:08,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 398 states and 619 transitions. [2022-10-17 16:46:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 619 transitions. [2022-10-17 16:46:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:08,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,891 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 16:46:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 399 states and 619 transitions. [2022-10-17 16:46:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 619 transitions. [2022-10-17 16:46:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:08,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 400 states and 619 transitions. [2022-10-17 16:46:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 619 transitions. [2022-10-17 16:46:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:09,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,324 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 16:46:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 433 states and 688 transitions. [2022-10-17 16:46:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 688 transitions. [2022-10-17 16:46:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:09,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,041 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 16:46:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 434 states and 688 transitions. [2022-10-17 16:46:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 688 transitions. [2022-10-17 16:46:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:10,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,169 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 16:46:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 435 states and 688 transitions. [2022-10-17 16:46:10,191 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 688 transitions. [2022-10-17 16:46:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:10,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,303 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 16:46:10,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 436 states and 688 transitions. [2022-10-17 16:46:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 688 transitions. [2022-10-17 16:46:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:10,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,435 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 16:46:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 437 states and 688 transitions. [2022-10-17 16:46:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 688 transitions. [2022-10-17 16:46:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:10,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,589 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 16:46:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 438 states and 688 transitions. [2022-10-17 16:46:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 688 transitions. [2022-10-17 16:46:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:10,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,713 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 16:46:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 439 states and 688 transitions. [2022-10-17 16:46:10,738 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 688 transitions. [2022-10-17 16:46:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:10,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,842 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 16:46:10,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 440 states and 688 transitions. [2022-10-17 16:46:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 688 transitions. [2022-10-17 16:46:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:10,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,973 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 16:46:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 441 states and 688 transitions. [2022-10-17 16:46:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 688 transitions. [2022-10-17 16:46:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:10,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,247 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 16:46:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 468 states and 745 transitions. [2022-10-17 16:46:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 745 transitions. [2022-10-17 16:46:11,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:11,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,035 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 16:46:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 469 states and 745 transitions. [2022-10-17 16:46:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 745 transitions. [2022-10-17 16:46:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:12,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,165 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 16:46:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 470 states and 745 transitions. [2022-10-17 16:46:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 745 transitions. [2022-10-17 16:46:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:12,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,295 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 16:46:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 471 states and 745 transitions. [2022-10-17 16:46:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 745 transitions. [2022-10-17 16:46:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:12,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,456 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 16:46:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 472 states and 745 transitions. [2022-10-17 16:46:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 745 transitions. [2022-10-17 16:46:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:12,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,598 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 16:46:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 473 states and 745 transitions. [2022-10-17 16:46:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 745 transitions. [2022-10-17 16:46:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:12,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,728 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 16:46:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 474 states and 745 transitions. [2022-10-17 16:46:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 745 transitions. [2022-10-17 16:46:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:12,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,847 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 16:46:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 475 states and 745 transitions. [2022-10-17 16:46:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 745 transitions. [2022-10-17 16:46:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:12,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,134 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 16:46:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 499 states and 796 transitions. [2022-10-17 16:46:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 796 transitions. [2022-10-17 16:46:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:13,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,958 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 16:46:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 500 states and 796 transitions. [2022-10-17 16:46:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 796 transitions. [2022-10-17 16:46:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:13,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,080 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 16:46:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 501 states and 796 transitions. [2022-10-17 16:46:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 796 transitions. [2022-10-17 16:46:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:14,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,218 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 16:46:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 502 states and 796 transitions. [2022-10-17 16:46:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 796 transitions. [2022-10-17 16:46:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:14,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,341 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 16:46:14,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 503 states and 796 transitions. [2022-10-17 16:46:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 796 transitions. [2022-10-17 16:46:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,495 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 16:46:14,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 504 states and 796 transitions. [2022-10-17 16:46:14,528 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 796 transitions. [2022-10-17 16:46:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:14,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,789 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 16:46:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 522 states and 835 transitions. [2022-10-17 16:46:15,533 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 835 transitions. [2022-10-17 16:46:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:15,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,667 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 16:46:15,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 523 states and 835 transitions. [2022-10-17 16:46:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 835 transitions. [2022-10-17 16:46:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:15,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,790 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 16:46:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 524 states and 835 transitions. [2022-10-17 16:46:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 835 transitions. [2022-10-17 16:46:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:15,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,926 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 16:46:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 525 states and 835 transitions. [2022-10-17 16:46:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 835 transitions. [2022-10-17 16:46:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:15,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,221 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 16:46:16,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 537 states and 862 transitions. [2022-10-17 16:46:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 862 transitions. [2022-10-17 16:46:16,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:16,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:17,059 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 16:46:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 538 states and 862 transitions. [2022-10-17 16:46:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 862 transitions. [2022-10-17 16:46:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:17,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:17,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:17,393 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 16:46:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 544 states and 877 transitions. [2022-10-17 16:46:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 877 transitions. [2022-10-17 16:46:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:18,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:18,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:18,443 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 16:46:18,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 552 states and 892 transitions. [2022-10-17 16:46:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 892 transitions. [2022-10-17 16:46:18,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:46:18,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:18,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:46:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 552 states and 891 transitions. [2022-10-17 16:46:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 891 transitions. [2022-10-17 16:46:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:46:19,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:19,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:19,137 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 16:46:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 553 states and 894 transitions. [2022-10-17 16:46:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 894 transitions. [2022-10-17 16:46:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:46:19,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:19,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:46:19,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 558 states and 901 transitions. [2022-10-17 16:46:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 901 transitions. [2022-10-17 16:46:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:46:19,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:19,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 559 states and 903 transitions. [2022-10-17 16:46:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 903 transitions. [2022-10-17 16:46:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:19,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:19,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 559 states and 902 transitions. [2022-10-17 16:46:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 902 transitions. [2022-10-17 16:46:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:46:19,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:19,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.