./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.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_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/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_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/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_13126098-a8c5-4eaf-bd8f-38286c0da69b/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 b3322c0c768700658989b53a570d5dd58dc6c9ba5f33ff303fa538b570ca8619 --- 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 16:56:42,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:42,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:42,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:42,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:42,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:42,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:42,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:42,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:42,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:42,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:42,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:42,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:42,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:42,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:42,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:42,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:42,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:42,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:42,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:42,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:42,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:42,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:42,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:42,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:42,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:42,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:42,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:42,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:42,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:42,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:42,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:42,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:42,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:42,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:42,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:42,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:42,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:42,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:42,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:42,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:42,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:42,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:42,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:42,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:42,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:42,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:42,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:42,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:42,448 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:42,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:42,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:42,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:42,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:42,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:42,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:42,449 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:42,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:42,450 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:42,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:42,450 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:42,450 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:42,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:42,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:42,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:42,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:42,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:42,456 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:42,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:42,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:42,457 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_13126098-a8c5-4eaf-bd8f-38286c0da69b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3322c0c768700658989b53a570d5dd58dc6c9ba5f33ff303fa538b570ca8619 [2022-10-17 16:56:42,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:42,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:42,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:42,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:42,748 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:42,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c [2022-10-17 16:56:42,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/data/185c2beb0/f0dbbca0dd3a4d1f8902b9001aec70a4/FLAG161d1ad69 [2022-10-17 16:56:43,375 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:43,376 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c [2022-10-17 16:56:43,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/data/185c2beb0/f0dbbca0dd3a4d1f8902b9001aec70a4/FLAG161d1ad69 [2022-10-17 16:56:43,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/data/185c2beb0/f0dbbca0dd3a4d1f8902b9001aec70a4 [2022-10-17 16:56:43,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:43,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:43,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:43,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:43,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:43,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:43" (1/1) ... [2022-10-17 16:56:43,679 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 04:56:43, skipping insertion in model container [2022-10-17 16:56:43,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:43" (1/1) ... [2022-10-17 16:56:43,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:43,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:43,964 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_13126098-a8c5-4eaf-bd8f-38286c0da69b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c[914,927] [2022-10-17 16:56:44,026 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_13126098-a8c5-4eaf-bd8f-38286c0da69b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c[7115,7128] [2022-10-17 16:56:44,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:44,199 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:44,223 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_13126098-a8c5-4eaf-bd8f-38286c0da69b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c[914,927] [2022-10-17 16:56:44,270 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_13126098-a8c5-4eaf-bd8f-38286c0da69b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.11.cil-2.c[7115,7128] [2022-10-17 16:56:44,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:44,394 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:44,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44 WrapperNode [2022-10-17 16:56:44,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:44,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:44,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:44,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:44,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,519 INFO L138 Inliner]: procedures = 75, calls = 90, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 982 [2022-10-17 16:56:44,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:44,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:44,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:44,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:44,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:44,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:44,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:44,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:44,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:44" (1/1) ... [2022-10-17 16:56:44,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:44,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:44,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:44,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13126098-a8c5-4eaf-bd8f-38286c0da69b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:56:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:56:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:56:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:56:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:56:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:56:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:56:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:56:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:56:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:56:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:56:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:56:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:56:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:56:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:56:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:56:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:56:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:56:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:56:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:56:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:56:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:56:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:56:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:56:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:56:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:56:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:56:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:56:44,824 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:44,827 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:45,998 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:46,613 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:46,613 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 16:56:46,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:46 BoogieIcfgContainer [2022-10-17 16:56:46,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:46,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:46,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:46,630 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:46,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 249 states and 375 transitions. [2022-10-17 16:56:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 375 transitions. [2022-10-17 16:56:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:46,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,287 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 16:56:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 257 states and 385 transitions. [2022-10-17 16:56:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 385 transitions. [2022-10-17 16:56:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:47,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,980 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 16:56:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 270 states and 410 transitions. [2022-10-17 16:56:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 410 transitions. [2022-10-17 16:56:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:48,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,941 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 16:56:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 265 states and 397 transitions. [2022-10-17 16:56:49,412 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 397 transitions. [2022-10-17 16:56:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:56:49,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:49,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,500 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 16:56:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 275 states and 417 transitions. [2022-10-17 16:56:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 417 transitions. [2022-10-17 16:56:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:56:49,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:49,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,838 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 16:56:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 287 states and 440 transitions. [2022-10-17 16:56:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 440 transitions. [2022-10-17 16:56:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:56:50,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,555 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 16:56:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 287 states and 439 transitions. [2022-10-17 16:56:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 439 transitions. [2022-10-17 16:56:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:56:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,797 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 16:56:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 292 states and 447 transitions. [2022-10-17 16:56:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 447 transitions. [2022-10-17 16:56:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:56:51,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,109 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 16:56:51,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 300 states and 463 transitions. [2022-10-17 16:56:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 463 transitions. [2022-10-17 16:56:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:51,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 307 states and 473 transitions. [2022-10-17 16:56:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 473 transitions. [2022-10-17 16:56:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:56:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 308 states and 476 transitions. [2022-10-17 16:56:52,500 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 476 transitions. [2022-10-17 16:56:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 318 states and 498 transitions. [2022-10-17 16:56:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 498 transitions. [2022-10-17 16:56:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:56:53,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,603 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 16:56:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 319 states and 499 transitions. [2022-10-17 16:56:53,629 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 499 transitions. [2022-10-17 16:56:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:56:53,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 341 states and 543 transitions. [2022-10-17 16:56:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 543 transitions. [2022-10-17 16:56:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:56,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,898 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 16:56:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 345 states and 548 transitions. [2022-10-17 16:56:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 548 transitions. [2022-10-17 16:56:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 345 states and 546 transitions. [2022-10-17 16:56:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 546 transitions. [2022-10-17 16:56:57,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:57,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,834 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 16:56:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 352 states and 563 transitions. [2022-10-17 16:56:58,589 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 563 transitions. [2022-10-17 16:56:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:58,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 360 states and 580 transitions. [2022-10-17 16:57:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 580 transitions. [2022-10-17 16:57:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:57:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 368 states and 597 transitions. [2022-10-17 16:57:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 597 transitions. [2022-10-17 16:57:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:57:03,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,187 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 369 states and 599 transitions. [2022-10-17 16:57:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 599 transitions. [2022-10-17 16:57:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:57:04,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,583 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 16:57:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 376 states and 623 transitions. [2022-10-17 16:57:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 623 transitions. [2022-10-17 16:57:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:57:05,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:05,440 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 16:57:05,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 378 states and 628 transitions. [2022-10-17 16:57:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 628 transitions. [2022-10-17 16:57:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:57:05,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 383 states and 636 transitions. [2022-10-17 16:57:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 636 transitions. [2022-10-17 16:57:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:57:06,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:06,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,284 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 16:57:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 384 states and 639 transitions. [2022-10-17 16:57:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 639 transitions. [2022-10-17 16:57:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:06,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:06,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:07,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 389 states and 651 transitions. [2022-10-17 16:57:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 651 transitions. [2022-10-17 16:57:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 391 states and 654 transitions. [2022-10-17 16:57:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 654 transitions. [2022-10-17 16:57:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:07,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 393 states and 657 transitions. [2022-10-17 16:57:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 657 transitions. [2022-10-17 16:57:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:09,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 400 states and 672 transitions. [2022-10-17 16:57:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 672 transitions. [2022-10-17 16:57:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:10,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,597 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 16:57:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 406 states and 683 transitions. [2022-10-17 16:57:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 683 transitions. [2022-10-17 16:57:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:11,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,556 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 16:57:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 412 states and 700 transitions. [2022-10-17 16:57:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 700 transitions. [2022-10-17 16:57:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:57:12,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.