./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product35.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_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/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_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/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_f2d6621e-7d06-4b73-821a-c10dd40f0a60/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 45ba8c3ee5105630bc9146965d68439e6204903aca4c5a31cd4f017e456c8589 --- 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 16:47:03,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:03,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:03,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:03,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:03,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:03,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:03,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:03,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:03,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:03,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:03,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:03,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:03,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:03,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:03,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:03,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:03,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:03,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:03,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:03,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:03,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:03,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:03,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:03,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:03,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:03,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:03,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:03,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:03,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:03,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:03,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:03,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:03,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:03,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:03,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:03,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:03,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:03,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:03,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:03,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:03,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:03,803 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:03,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:03,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:03,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:03,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:03,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:03,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:03,807 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:03,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:03,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:03,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:03,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:03,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:03,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:03,819 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:03,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:03,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:03,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:03,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:03,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:03,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:03,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:03,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:03,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:03,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:03,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:03,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:03,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:03,823 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_f2d6621e-7d06-4b73-821a-c10dd40f0a60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45ba8c3ee5105630bc9146965d68439e6204903aca4c5a31cd4f017e456c8589 [2022-10-17 16:47:04,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:04,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:04,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:04,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:04,172 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:04,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c [2022-10-17 16:47:04,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/data/9cdcb95c5/54b4742b2f2b45f186e5da180b558178/FLAG277a521c6 [2022-10-17 16:47:04,794 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:04,794 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c [2022-10-17 16:47:04,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/data/9cdcb95c5/54b4742b2f2b45f186e5da180b558178/FLAG277a521c6 [2022-10-17 16:47:05,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/data/9cdcb95c5/54b4742b2f2b45f186e5da180b558178 [2022-10-17 16:47:05,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:05,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:05,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:05,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:05,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:05,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7c934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05, skipping insertion in model container [2022-10-17 16:47:05,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:05,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:05,352 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_f2d6621e-7d06-4b73-821a-c10dd40f0a60/sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c[1605,1618] [2022-10-17 16:47:05,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:05,490 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:05,505 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_f2d6621e-7d06-4b73-821a-c10dd40f0a60/sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c[1605,1618] [2022-10-17 16:47:05,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:05,589 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:05,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05 WrapperNode [2022-10-17 16:47:05,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:05,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:05,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:05,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:05,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,673 INFO L138 Inliner]: procedures = 55, calls = 154, calls flagged for inlining = 24, calls inlined = 20, statements flattened = 235 [2022-10-17 16:47:05,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:05,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:05,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:05,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:05,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:05,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:05,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:05,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:05,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:05" (1/1) ... [2022-10-17 16:47:05,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:05,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:05,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:05,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6621e-7d06-4b73-821a-c10dd40f0a60/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:47:05,835 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:47:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:47:05,835 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:47:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:47:05,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:47:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:47:05,836 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:47:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-10-17 16:47:05,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-10-17 16:47:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:47:05,837 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:47:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:05,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:05,912 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:05,914 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:06,378 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:06,530 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:06,530 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:47:06,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:06 BoogieIcfgContainer [2022-10-17 16:47:06,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:06,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:06,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:06,545 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:06,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:06,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-10-17 16:47:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-10-17 16:47:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,972 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 16:47:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-10-17 16:47:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-10-17 16:47:07,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:47:07,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,155 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 16:47:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2022-10-17 16:47:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-10-17 16:47:07,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:47:07,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,636 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 16:47:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2022-10-17 16:47:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-10-17 16:47:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:47:07,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,418 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 16:47:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2022-10-17 16:47:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2022-10-17 16:47:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:47:08,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,218 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 16:47:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2022-10-17 16:47:10,234 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2022-10-17 16:47:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:47:10,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,399 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 16:47:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 140 transitions. [2022-10-17 16:47:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2022-10-17 16:47:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:10,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,801 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 16:47:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2022-10-17 16:47:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2022-10-17 16:47:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:10,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,956 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 16:47:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 153 transitions. [2022-10-17 16:47:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 153 transitions. [2022-10-17 16:47:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:11,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:47:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 100 states and 162 transitions. [2022-10-17 16:47:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 162 transitions. [2022-10-17 16:47:12,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:12,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,872 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 16:47:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 114 states and 192 transitions. [2022-10-17 16:47:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 192 transitions. [2022-10-17 16:47:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:47:15,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,199 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 16:47:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 193 transitions. [2022-10-17 16:47:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2022-10-17 16:47:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:47:15,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 127 states and 240 transitions. [2022-10-17 16:47:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 240 transitions. [2022-10-17 16:47:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:18,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 138 states and 266 transitions. [2022-10-17 16:47:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 266 transitions. [2022-10-17 16:47:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:20,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:47:21,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 144 states and 281 transitions. [2022-10-17 16:47:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 281 transitions. [2022-10-17 16:47:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:47:21,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:47:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 282 transitions. [2022-10-17 16:47:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 282 transitions. [2022-10-17 16:47:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:21,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 149 states and 298 transitions. [2022-10-17 16:47:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 298 transitions. [2022-10-17 16:47:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:22,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:47:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 155 states and 305 transitions. [2022-10-17 16:47:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 305 transitions. [2022-10-17 16:47:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:24,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:24,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 159 states and 314 transitions. [2022-10-17 16:47:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2022-10-17 16:47:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:24,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:47:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 161 states and 318 transitions. [2022-10-17 16:47:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2022-10-17 16:47:24,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:24,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:47:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 164 states and 322 transitions. [2022-10-17 16:47:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 322 transitions. [2022-10-17 16:47:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:25,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 323 transitions. [2022-10-17 16:47:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 323 transitions. [2022-10-17 16:47:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:25,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:47:26,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 166 states and 326 transitions. [2022-10-17 16:47:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 326 transitions. [2022-10-17 16:47:26,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:26,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,966 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:47:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 173 states and 347 transitions. [2022-10-17 16:47:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 347 transitions. [2022-10-17 16:47:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:30,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:33,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 181 states and 373 transitions. [2022-10-17 16:47:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 373 transitions. [2022-10-17 16:47:33,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:33,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:33,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:47:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 183 states and 377 transitions. [2022-10-17 16:47:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 377 transitions. [2022-10-17 16:47:34,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:47:34,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:34,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:34,520 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.