./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.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_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/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_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/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_8f877c20-5fdc-4935-921a-545634e493b7/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 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de --- 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 16:29:50,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:50,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:50,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:50,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:50,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:50,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:50,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:50,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:50,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:50,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:50,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:50,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:50,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:50,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:50,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:50,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:50,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:50,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:50,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:50,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:50,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:50,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:50,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:50,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:50,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:50,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:50,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:50,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:50,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:50,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:50,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:50,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:50,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:50,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:50,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:50,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:50,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:50,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:50,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:50,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:50,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:50,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:50,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:50,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:50,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:50,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:50,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:50,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:50,814 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:50,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:50,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:50,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:50,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:50,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:50,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:50,817 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:50,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:50,817 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:50,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:50,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:50,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:50,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:50,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:50,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:50,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:50,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:50,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:50,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:50,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:50,822 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_8f877c20-5fdc-4935-921a-545634e493b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de [2022-10-17 16:29:51,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:51,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:51,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:51,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:51,105 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:51,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2022-10-17 16:29:51,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/data/7d70c2f0c/da94e73e0124447181add711248fb8fb/FLAGd128e5eee [2022-10-17 16:29:51,694 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:51,694 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2022-10-17 16:29:51,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/data/7d70c2f0c/da94e73e0124447181add711248fb8fb/FLAGd128e5eee [2022-10-17 16:29:52,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/data/7d70c2f0c/da94e73e0124447181add711248fb8fb [2022-10-17 16:29:52,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:52,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:52,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:52,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:52,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:52,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3355ed45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52, skipping insertion in model container [2022-10-17 16:29:52,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:52,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:52,338 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_8f877c20-5fdc-4935-921a-545634e493b7/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2022-10-17 16:29:52,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:52,444 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:52,480 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_8f877c20-5fdc-4935-921a-545634e493b7/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2022-10-17 16:29:52,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:52,542 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:52,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52 WrapperNode [2022-10-17 16:29:52,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:52,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:52,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:52,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:52,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,620 INFO L138 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 241 [2022-10-17 16:29:52,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:52,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:52,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:52,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:52,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,683 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:52,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:52,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:52,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:52,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:52,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:52,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:52,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f877c20-5fdc-4935-921a-545634e493b7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:52,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:29:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:29:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:29:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:29:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:29:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:29:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:29:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:29:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:29:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:29:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:29:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:29:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:29:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:29:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:29:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:29:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:52,854 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:52,856 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:53,376 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:53,520 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:53,520 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:29:53,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:53 BoogieIcfgContainer [2022-10-17 16:29:53,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:53,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:53,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:53,538 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:53,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:53" (1/1) ... [2022-10-17 16:29:53,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:53,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2022-10-17 16:29:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-10-17 16:29:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:29:53,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-10-17 16:29:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-10-17 16:29:53,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:29:53,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,084 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 16:29:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-10-17 16:29:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-10-17 16:29:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:29:54,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2022-10-17 16:29:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2022-10-17 16:29:54,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:29:54,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,735 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 16:29:54,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2022-10-17 16:29:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-10-17 16:29:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:29:54,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,077 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 16:29:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 89 states and 131 transitions. [2022-10-17 16:29:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2022-10-17 16:29:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:29:55,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,040 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 16:29:56,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 132 transitions. [2022-10-17 16:29:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 132 transitions. [2022-10-17 16:29:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:29:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,266 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 16:29:56,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 136 transitions. [2022-10-17 16:29:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2022-10-17 16:29:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:29:56,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,615 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 16:29:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 149 transitions. [2022-10-17 16:29:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2022-10-17 16:29:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:29:57,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:29:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 105 states and 162 transitions. [2022-10-17 16:29:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2022-10-17 16:29:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:29:58,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:29:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 110 states and 172 transitions. [2022-10-17 16:29:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2022-10-17 16:29:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:29:59,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:29:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 173 transitions. [2022-10-17 16:29:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2022-10-17 16:29:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:29:59,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,450 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 16:29:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 114 states and 180 transitions. [2022-10-17 16:29:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2022-10-17 16:29:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:29:59,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,972 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 16:30:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 188 transitions. [2022-10-17 16:30:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 188 transitions. [2022-10-17 16:30:00,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:30:00,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:30:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 207 transitions. [2022-10-17 16:30:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 207 transitions. [2022-10-17 16:30:00,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:30:00,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:30:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 129 states and 211 transitions. [2022-10-17 16:30:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 211 transitions. [2022-10-17 16:30:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:01,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:30:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 131 states and 215 transitions. [2022-10-17 16:30:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 215 transitions. [2022-10-17 16:30:02,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:02,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 134 states and 222 transitions. [2022-10-17 16:30:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 222 transitions. [2022-10-17 16:30:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:02,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:30:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 149 states and 256 transitions. [2022-10-17 16:30:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2022-10-17 16:30:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:06,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 150 states and 255 transitions. [2022-10-17 16:30:07,791 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 255 transitions. [2022-10-17 16:30:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:07,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:30:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 151 states and 259 transitions. [2022-10-17 16:30:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2022-10-17 16:30:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:30:08,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,689 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:30:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 159 states and 281 transitions. [2022-10-17 16:30:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 281 transitions. [2022-10-17 16:30:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:30:10,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 162 states and 287 transitions. [2022-10-17 16:30:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 287 transitions. [2022-10-17 16:30:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:30:11,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:30:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 164 states and 291 transitions. [2022-10-17 16:30:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 291 transitions. [2022-10-17 16:30:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:30:11,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:11,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 165 states and 292 transitions. [2022-10-17 16:30:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-10-17 16:30:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:30:11,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:30:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 299 transitions. [2022-10-17 16:30:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 299 transitions. [2022-10-17 16:30:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:12,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:30:13,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 171 states and 310 transitions. [2022-10-17 16:30:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 310 transitions. [2022-10-17 16:30:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:30:13,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:30:13,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 172 states and 312 transitions. [2022-10-17 16:30:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 312 transitions. [2022-10-17 16:30:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:30:13,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:30:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 313 transitions. [2022-10-17 16:30:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2022-10-17 16:30:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:13,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:30:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 314 transitions. [2022-10-17 16:30:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 314 transitions. [2022-10-17 16:30:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 318 transitions. [2022-10-17 16:30:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2022-10-17 16:30:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:30:14,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:30:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 194 states and 364 transitions. [2022-10-17 16:30:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 364 transitions. [2022-10-17 16:30:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:30:17,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:30:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 194 states and 364 transitions. [2022-10-17 16:30:17,755 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 364 transitions. [2022-10-17 16:30:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:30:17,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:30:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 194 states and 364 transitions. [2022-10-17 16:30:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 364 transitions. [2022-10-17 16:30:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:30:18,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,203 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 200 states and 372 transitions. [2022-10-17 16:30:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 372 transitions. [2022-10-17 16:30:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:30:19,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:30:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 201 states and 373 transitions. [2022-10-17 16:30:19,532 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 373 transitions. [2022-10-17 16:30:19,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:30:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:30:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 201 states and 373 transitions. [2022-10-17 16:30:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 373 transitions. [2022-10-17 16:30:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:30:19,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,944 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 202 states and 374 transitions. [2022-10-17 16:30:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 374 transitions. [2022-10-17 16:30:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:30:20,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked.