./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.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_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/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_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/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_f2530aab-3198-45f8-a3cc-fc27d520a47b/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 8db025334db2e06ebc154a332660702acdbfca34e28313be5c0c817acc07c5f4 --- 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 16:38:59,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:59,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:59,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:59,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:59,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:59,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:59,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:59,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:59,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:59,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:59,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:59,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:59,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:59,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:59,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:59,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:59,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:59,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:59,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:59,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:59,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:59,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:59,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:59,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:59,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:59,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:59,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:59,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:59,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:59,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:59,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:59,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:59,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:59,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:59,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:59,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:59,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:59,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:59,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:59,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:59,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:59,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:59,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:59,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:59,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:59,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:59,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:59,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:59,502 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:59,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:59,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:59,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:59,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:59,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:59,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:59,505 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:59,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:59,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:59,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:59,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:59,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:59,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:59,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:59,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:59,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:59,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:59,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:59,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:59,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:59,509 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_f2530aab-3198-45f8-a3cc-fc27d520a47b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8db025334db2e06ebc154a332660702acdbfca34e28313be5c0c817acc07c5f4 [2022-10-17 16:38:59,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:59,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:59,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:59,843 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:59,844 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:59,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2022-10-17 16:38:59,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/data/4b7fb01c1/50bbe104d1f543258681ab4dba236eb3/FLAG019511178 [2022-10-17 16:39:00,502 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:00,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2022-10-17 16:39:00,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/data/4b7fb01c1/50bbe104d1f543258681ab4dba236eb3/FLAG019511178 [2022-10-17 16:39:00,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/data/4b7fb01c1/50bbe104d1f543258681ab4dba236eb3 [2022-10-17 16:39:00,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:00,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:00,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:00,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:00,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:00,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2e3ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00, skipping insertion in model container [2022-10-17 16:39:00,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:00,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:01,109 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_f2530aab-3198-45f8-a3cc-fc27d520a47b/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2984,2997] [2022-10-17 16:39:01,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:01,215 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:01,239 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_f2530aab-3198-45f8-a3cc-fc27d520a47b/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2984,2997] [2022-10-17 16:39:01,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:01,370 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:01,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01 WrapperNode [2022-10-17 16:39:01,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:01,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:01,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:01,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:01,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,454 INFO L138 Inliner]: procedures = 54, calls = 155, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 243 [2022-10-17 16:39:01,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:01,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:01,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:01,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:01,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,510 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:01,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:01,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:01,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:01,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:01,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:01,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:01,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2530aab-3198-45f8-a3cc-fc27d520a47b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:39:01,619 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:39:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:39:01,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:39:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:39:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:39:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:39:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:39:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:39:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:39:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:39:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:39:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:39:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:39:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:39:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:39:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:01,750 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:01,766 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:02,131 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:02,267 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:02,267 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:39:02,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:02 BoogieIcfgContainer [2022-10-17 16:39:02,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:02,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:02,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:02,286 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:02,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:02" (1/1) ... [2022-10-17 16:39:02,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:02,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2022-10-17 16:39:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2022-10-17 16:39:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:39:02,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:02,614 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 16:39:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2022-10-17 16:39:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-10-17 16:39:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:39:02,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:02,877 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 16:39:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2022-10-17 16:39:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-10-17 16:39:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:39:02,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,026 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 16:39:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2022-10-17 16:39:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2022-10-17 16:39:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:03,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,293 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 16:39:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2022-10-17 16:39:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-10-17 16:39:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:03,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,428 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 16:39:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2022-10-17 16:39:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-10-17 16:39:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:03,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,721 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 16:39:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 86 states and 130 transitions. [2022-10-17 16:39:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2022-10-17 16:39:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:39:04,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,487 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 16:39:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 98 states and 159 transitions. [2022-10-17 16:39:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 159 transitions. [2022-10-17 16:39:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:39:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:05,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 100 states and 161 transitions. [2022-10-17 16:39:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 161 transitions. [2022-10-17 16:39:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:39:05,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:05,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:05,487 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 16:39:05,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2022-10-17 16:39:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2022-10-17 16:39:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:39:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:05,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,055 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 16:39:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions. [2022-10-17 16:39:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2022-10-17 16:39:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:39:06,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,414 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 16:39:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 108 states and 177 transitions. [2022-10-17 16:39:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2022-10-17 16:39:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:06,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,573 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 16:39:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 186 transitions. [2022-10-17 16:39:06,678 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 186 transitions. [2022-10-17 16:39:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:06,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,735 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 16:39:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 114 states and 187 transitions. [2022-10-17 16:39:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 187 transitions. [2022-10-17 16:39:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:06,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,813 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 16:39:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 197 transitions. [2022-10-17 16:39:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2022-10-17 16:39:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:39:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:07,035 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 16:39:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 120 states and 198 transitions. [2022-10-17 16:39:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2022-10-17 16:39:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:39:07,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:07,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:39:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:08,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 129 states and 234 transitions. [2022-10-17 16:39:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 234 transitions. [2022-10-17 16:39:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:39:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:08,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 137 states and 256 transitions. [2022-10-17 16:39:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2022-10-17 16:39:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:39:10,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:10,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:10,443 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 139 states and 269 transitions. [2022-10-17 16:39:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 269 transitions. [2022-10-17 16:39:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:10,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:10,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:10,819 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 143 states and 286 transitions. [2022-10-17 16:39:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 286 transitions. [2022-10-17 16:39:11,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:11,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:11,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 141 states and 264 transitions. [2022-10-17 16:39:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 264 transitions. [2022-10-17 16:39:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:11,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:11,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:12,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:13,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:13,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:13,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,117 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:14,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:14,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:14,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:14,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:15,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:15,073 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:15,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:15,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:15,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:16,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:16,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:17,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:17,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:17,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:18,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:18,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:19,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:19,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:20,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:20,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,540 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:20,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:20,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:20,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:20,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:21,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:21,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:21,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:21,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:22,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:22,496 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:22,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:22,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:23,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:23,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:23,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:23,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,033 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:24,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:24,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:24,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,790 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:24,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:25,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:25,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:25,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:25,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:26,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:26,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:26,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:26,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:26,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 142 states and 270 transitions. [2022-10-17 16:39:27,056 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-10-17 16:39:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:27,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:27,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat