./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.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_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/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_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/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_586536ef-9255-490e-8fe2-a1f65b9980c1/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 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696 --- 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 16:48:39,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:39,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:39,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:39,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:39,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:39,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:39,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:39,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:39,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:39,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:39,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:39,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:39,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:39,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:39,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:39,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:39,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:39,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:39,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:39,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:39,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:39,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:39,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:39,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:39,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:39,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:39,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:39,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:39,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:39,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:39,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:39,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:39,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:39,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:39,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:39,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:39,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:39,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:39,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:39,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:39,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:39,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:39,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:39,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:39,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:39,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:39,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:39,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:39,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:39,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:39,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:39,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:39,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:39,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:39,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:39,819 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:39,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:39,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:39,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:39,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:39,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:39,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:39,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:39,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:39,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:39,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:39,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:39,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:39,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:39,822 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_586536ef-9255-490e-8fe2-a1f65b9980c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696 [2022-10-17 16:48:40,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:40,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:40,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:40,124 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:40,125 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:40,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2022-10-17 16:48:40,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/data/655910de5/6f177eb92775406f87dd1fb331945c14/FLAG6e5d92e5a [2022-10-17 16:48:40,863 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:40,864 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2022-10-17 16:48:40,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/data/655910de5/6f177eb92775406f87dd1fb331945c14/FLAG6e5d92e5a [2022-10-17 16:48:41,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/data/655910de5/6f177eb92775406f87dd1fb331945c14 [2022-10-17 16:48:41,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:41,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:41,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:41,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:41,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:41,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ce5d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41, skipping insertion in model container [2022-10-17 16:48:41,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:41,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:41,526 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_586536ef-9255-490e-8fe2-a1f65b9980c1/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2022-10-17 16:48:41,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:41,538 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:41,629 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_586536ef-9255-490e-8fe2-a1f65b9980c1/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2022-10-17 16:48:41,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:41,650 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:41,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41 WrapperNode [2022-10-17 16:48:41,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:41,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:41,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:41,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:41,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,751 INFO L138 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 246 [2022-10-17 16:48:41,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:41,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:41,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:41,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:41,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:41,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:41,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:41,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:41,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:41" (1/1) ... [2022-10-17 16:48:41,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:41,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:41,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:41,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_586536ef-9255-490e-8fe2-a1f65b9980c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:48:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:48:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:48:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:48:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:48:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:48:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:48:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:48:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:48:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:48:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:48:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:48:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:48:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:48:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:48:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:48:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:41,982 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:41,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:42,400 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:42,629 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:42,629 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:48:42,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:42 BoogieIcfgContainer [2022-10-17 16:48:42,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:42,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:42,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:42,644 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:42,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2022-10-17 16:48:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2022-10-17 16:48:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:48:42,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,922 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 16:48:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2022-10-17 16:48:42,974 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-10-17 16:48:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:48:42,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,107 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 16:48:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2022-10-17 16:48:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-10-17 16:48:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:48:43,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,526 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 16:48:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2022-10-17 16:48:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2022-10-17 16:48:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:48:43,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,924 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 16:48:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2022-10-17 16:48:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2022-10-17 16:48:44,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:48:44,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:44,752 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 16:48:44,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2022-10-17 16:48:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2022-10-17 16:48:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:48:44,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:44,928 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 16:48:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2022-10-17 16:48:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2022-10-17 16:48:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:48:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,377 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 16:48:45,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 91 states and 143 transitions. [2022-10-17 16:48:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 143 transitions. [2022-10-17 16:48:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:48:45,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,935 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 16:48:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2022-10-17 16:48:46,044 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2022-10-17 16:48:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:48:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 161 transitions. [2022-10-17 16:48:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 161 transitions. [2022-10-17 16:48:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:48:46,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,554 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 16:48:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 177 transitions. [2022-10-17 16:48:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 177 transitions. [2022-10-17 16:48:46,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:48:46,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,925 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 16:48:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 178 transitions. [2022-10-17 16:48:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2022-10-17 16:48:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:48:46,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 109 states and 179 transitions. [2022-10-17 16:48:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 179 transitions. [2022-10-17 16:48:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:48:47,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,195 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 16:48:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 111 states and 181 transitions. [2022-10-17 16:48:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 181 transitions. [2022-10-17 16:48:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:48:47,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:48:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 118 states and 204 transitions. [2022-10-17 16:48:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2022-10-17 16:48:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:48:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:48,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 125 states and 227 transitions. [2022-10-17 16:48:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 227 transitions. [2022-10-17 16:48:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:48:49,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:50,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 123 states and 215 transitions. [2022-10-17 16:48:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 215 transitions. [2022-10-17 16:48:50,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:48:50,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:48:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 223 transitions. [2022-10-17 16:48:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 223 transitions. [2022-10-17 16:48:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:50,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,986 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 16:48:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 135 states and 246 transitions. [2022-10-17 16:48:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 246 transitions. [2022-10-17 16:48:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:51,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:48:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 136 states and 247 transitions. [2022-10-17 16:48:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 247 transitions. [2022-10-17 16:48:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:48:52,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,763 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 16:48:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:52,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,285 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 16:48:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:53,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:53,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,771 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 16:48:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,260 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 16:48:54,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:54,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,721 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 16:48:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:54,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,158 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 16:48:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,590 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 16:48:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:55,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,051 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 16:48:56,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:56,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,505 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 16:48:56,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:56,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,927 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 16:48:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:56,980 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:56,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:57,358 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 16:48:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:57,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:57,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:57,793 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 16:48:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:57,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:57,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:57,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:58,198 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 16:48:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:58,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:58,577 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 16:48:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:58,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:58,959 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 16:48:59,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:59,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,331 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 16:48:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:59,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,694 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 16:48:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:48:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:48:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:48:59,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,060 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 16:49:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:00,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,419 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 16:49:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:00,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,760 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 16:49:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:00,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:01,120 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 16:49:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:01,465 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 16:49:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:01,517 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:01,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:01,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:01,834 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 16:49:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:01,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:02,188 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 16:49:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:02,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:02,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:02,545 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 16:49:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:02,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:02,913 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 16:49:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:02,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:02,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:03,284 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 16:49:03,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:03,328 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:03,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:03,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:03,640 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 16:49:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:03,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:03,985 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 16:49:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:04,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:04,327 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 16:49:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:04,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:04,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:04,675 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 16:49:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:04,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:04,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:04,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,029 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 16:49:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:05,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,363 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 16:49:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:05,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,755 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 16:49:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:05,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,123 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 16:49:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:06,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,489 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 16:49:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:06,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:06,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,856 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 16:49:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 137 states and 248 transitions. [2022-10-17 16:49:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2022-10-17 16:49:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:06,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.