./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.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_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/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_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/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_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/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 686ecb1010b71c794fc4e873862aa984c2fdfbe32a68bd8271c0851d6420f945 --- 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 16:40:46,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:46,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:46,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:46,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:46,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:46,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:46,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:46,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:46,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:46,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:46,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:46,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:46,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:46,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:46,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:46,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:46,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:46,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:46,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:46,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:46,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:46,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:46,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:46,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:46,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:46,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:46,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:46,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:46,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:46,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:46,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:46,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:46,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:46,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:46,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:46,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:46,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:46,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:46,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:46,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:46,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:46,465 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:46,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:46,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:46,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:46,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:46,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:46,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:46,468 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:46,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:46,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:46,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:46,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:46,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:46,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:46,471 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:46,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:46,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:46,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:46,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:46,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:46,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:46,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:46,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:46,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:46,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:46,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:46,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:46,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:46,474 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_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 686ecb1010b71c794fc4e873862aa984c2fdfbe32a68bd8271c0851d6420f945 [2022-10-17 16:40:46,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:46,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:46,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:46,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:46,811 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:46,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.cil-1.c [2022-10-17 16:40:46,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/data/0b85efc00/f897311cd7d64acf9143f89c2c072b62/FLAG123c08cbd [2022-10-17 16:40:47,385 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:47,392 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.cil-1.c [2022-10-17 16:40:47,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/data/0b85efc00/f897311cd7d64acf9143f89c2c072b62/FLAG123c08cbd [2022-10-17 16:40:47,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/data/0b85efc00/f897311cd7d64acf9143f89c2c072b62 [2022-10-17 16:40:47,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:47,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:47,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:47,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:47,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:47,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:47" (1/1) ... [2022-10-17 16:40:47,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a952bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:47, skipping insertion in model container [2022-10-17 16:40:47,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:47" (1/1) ... [2022-10-17 16:40:47,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:47,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:48,008 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_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.cil-1.c[913,926] [2022-10-17 16:40:48,060 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_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.cil-1.c[5977,5990] [2022-10-17 16:40:48,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:48,194 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:48,211 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_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.cil-1.c[913,926] [2022-10-17 16:40:48,233 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_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.cil-1.c[5977,5990] [2022-10-17 16:40:48,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:48,327 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:48,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48 WrapperNode [2022-10-17 16:40:48,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:48,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:48,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:48,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:48,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,417 INFO L138 Inliner]: procedures = 62, calls = 69, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 765 [2022-10-17 16:40:48,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:48,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:48,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:48,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:48,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,469 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:48,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:48,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:48,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:48,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:48,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:48,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:48,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ed1037-9cc7-4aa3-93fc-c407d47fc0c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:40:48,581 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:40:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-10-17 16:40:48,582 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-10-17 16:40:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:40:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:40:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:40:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:40:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:40:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:40:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:40:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:40:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:40:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:40:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:40:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:40:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:40:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:40:48,695 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:48,697 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:49,630 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:50,004 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:50,004 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:40:50,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:50 BoogieIcfgContainer [2022-10-17 16:40:50,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:50,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:50,009 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:50,019 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:50,019 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:50" (1/1) ... [2022-10-17 16:40:50,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:50,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 184 states and 279 transitions. [2022-10-17 16:40:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 279 transitions. [2022-10-17 16:40:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:40:50,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:50,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:50,486 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 16:40:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 189 states and 285 transitions. [2022-10-17 16:40:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 285 transitions. [2022-10-17 16:40:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:40:50,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:50,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 199 states and 305 transitions. [2022-10-17 16:40:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 305 transitions. [2022-10-17 16:40:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:40:50,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:50,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:50,766 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 16:40:50,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 211 states and 328 transitions. [2022-10-17 16:40:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 328 transitions. [2022-10-17 16:40:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:40:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:50,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:50,984 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 16:40:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 211 states and 327 transitions. [2022-10-17 16:40:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 327 transitions. [2022-10-17 16:40:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:40:51,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:51,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:51,389 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 16:40:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 214 states and 333 transitions. [2022-10-17 16:40:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 333 transitions. [2022-10-17 16:40:51,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:40:51,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:51,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:51,872 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 16:40:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 222 states and 348 transitions. [2022-10-17 16:40:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 348 transitions. [2022-10-17 16:40:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:40:52,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:52,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:52,572 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 16:40:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 230 states and 363 transitions. [2022-10-17 16:40:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 363 transitions. [2022-10-17 16:40:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:40:53,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:53,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:53,348 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 16:40:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 232 states and 367 transitions. [2022-10-17 16:40:53,618 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 367 transitions. [2022-10-17 16:40:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:40:53,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:53,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:53,687 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 16:40:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:53,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 236 states and 372 transitions. [2022-10-17 16:40:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 372 transitions. [2022-10-17 16:40:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:40:53,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:53,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:53,856 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 16:40:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:54,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 243 states and 388 transitions. [2022-10-17 16:40:54,305 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 388 transitions. [2022-10-17 16:40:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:40:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:54,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:40:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 250 states and 405 transitions. [2022-10-17 16:40:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 405 transitions. [2022-10-17 16:40:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:40:54,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:54,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:54,754 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 16:40:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 252 states and 408 transitions. [2022-10-17 16:40:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 408 transitions. [2022-10-17 16:40:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:54,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:54,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:40:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 261 states and 423 transitions. [2022-10-17 16:40:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 423 transitions. [2022-10-17 16:40:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:55,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:55,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:40:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 262 states and 423 transitions. [2022-10-17 16:40:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 423 transitions. [2022-10-17 16:40:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:55,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:55,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:55,646 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 16:40:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:56,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 271 states and 438 transitions. [2022-10-17 16:40:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 438 transitions. [2022-10-17 16:40:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:40:56,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:56,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:40:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 271 states and 437 transitions. [2022-10-17 16:40:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 437 transitions. [2022-10-17 16:40:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:40:56,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:56,423 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 16:40:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 284 states and 471 transitions. [2022-10-17 16:40:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 471 transitions. [2022-10-17 16:40:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:40:57,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:57,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:40:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 290 states and 483 transitions. [2022-10-17 16:40:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 483 transitions. [2022-10-17 16:40:58,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:40:58,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:58,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:40:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 296 states and 494 transitions. [2022-10-17 16:40:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 494 transitions. [2022-10-17 16:40:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:40:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:58,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:41:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 322 states and 553 transitions. [2022-10-17 16:41:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 553 transitions. [2022-10-17 16:41:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:02,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:02,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:02,531 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 16:41:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 332 states and 571 transitions. [2022-10-17 16:41:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 571 transitions. [2022-10-17 16:41:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:03,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:03,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:03,555 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 16:41:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 338 states and 584 transitions. [2022-10-17 16:41:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 584 transitions. [2022-10-17 16:41:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:04,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 339 states and 588 transitions. [2022-10-17 16:41:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 588 transitions. [2022-10-17 16:41:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:04,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:04,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 340 states and 591 transitions. [2022-10-17 16:41:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 591 transitions. [2022-10-17 16:41:04,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:04,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:04,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:05,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 341 states and 596 transitions. [2022-10-17 16:41:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 596 transitions. [2022-10-17 16:41:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:05,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,353 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 16:41:05,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 364 states and 640 transitions. [2022-10-17 16:41:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 640 transitions. [2022-10-17 16:41:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:05,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,691 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 16:41:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 365 states and 640 transitions. [2022-10-17 16:41:05,707 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 640 transitions. [2022-10-17 16:41:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:05,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,779 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 16:41:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 366 states and 640 transitions. [2022-10-17 16:41:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 640 transitions. [2022-10-17 16:41:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:05,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,905 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 16:41:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 367 states and 640 transitions. [2022-10-17 16:41:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 640 transitions. [2022-10-17 16:41:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:05,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,989 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 16:41:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 368 states and 640 transitions. [2022-10-17 16:41:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 640 transitions. [2022-10-17 16:41:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,069 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 16:41:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 369 states and 640 transitions. [2022-10-17 16:41:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 640 transitions. [2022-10-17 16:41:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:06,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,191 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 16:41:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 370 states and 640 transitions. [2022-10-17 16:41:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 640 transitions. [2022-10-17 16:41:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 371 states and 640 transitions. [2022-10-17 16:41:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 640 transitions. [2022-10-17 16:41:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:06,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,567 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 16:41:07,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 389 states and 675 transitions. [2022-10-17 16:41:07,226 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 675 transitions. [2022-10-17 16:41:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:07,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,341 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 16:41:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 390 states and 675 transitions. [2022-10-17 16:41:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 675 transitions. [2022-10-17 16:41:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:07,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,455 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 16:41:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 391 states and 675 transitions. [2022-10-17 16:41:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 675 transitions. [2022-10-17 16:41:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:07,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,575 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 16:41:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 392 states and 675 transitions. [2022-10-17 16:41:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 675 transitions. [2022-10-17 16:41:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:07,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,703 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 16:41:07,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 393 states and 675 transitions. [2022-10-17 16:41:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 675 transitions. [2022-10-17 16:41:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:07,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,816 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 16:41:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 394 states and 675 transitions. [2022-10-17 16:41:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 675 transitions. [2022-10-17 16:41:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:07,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:08,113 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 16:41:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 405 states and 698 transitions. [2022-10-17 16:41:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 698 transitions. [2022-10-17 16:41:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:08,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:08,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:08,999 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 16:41:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 406 states and 698 transitions. [2022-10-17 16:41:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 698 transitions. [2022-10-17 16:41:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:09,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:09,123 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 16:41:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 407 states and 698 transitions. [2022-10-17 16:41:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 698 transitions. [2022-10-17 16:41:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:09,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:09,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:09,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 408 states and 698 transitions. [2022-10-17 16:41:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 698 transitions. [2022-10-17 16:41:09,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:09,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:09,521 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 16:41:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 416 states and 715 transitions. [2022-10-17 16:41:10,156 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 715 transitions. [2022-10-17 16:41:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:10,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,240 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 16:41:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 417 states and 715 transitions. [2022-10-17 16:41:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 715 transitions. [2022-10-17 16:41:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:10,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,345 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 16:41:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 418 states and 715 transitions. [2022-10-17 16:41:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 715 transitions. [2022-10-17 16:41:10,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:10,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 420 states and 720 transitions. [2022-10-17 16:41:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 720 transitions. [2022-10-17 16:41:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:41:11,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 428 states and 735 transitions. [2022-10-17 16:41:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 735 transitions. [2022-10-17 16:41:11,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:11,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 444 states and 774 transitions. [2022-10-17 16:41:14,771 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 774 transitions. [2022-10-17 16:41:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:41:14,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:14,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 446 states and 781 transitions. [2022-10-17 16:41:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 781 transitions. [2022-10-17 16:41:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:16,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat