./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.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_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/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_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/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_96ef71d2-837e-45de-8f79-30415c8e637c/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 45558e1c10008e5b16efe572a84fcf92b08797f54d586c51d45827b7e38254a6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:38:42,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:42,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:42,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:42,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:42,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:42,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:42,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:42,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:42,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:42,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:42,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:42,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:42,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:42,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:42,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:42,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:42,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:42,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:42,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:42,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:42,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:42,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:42,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:42,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:42,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:42,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:42,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:42,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:42,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:42,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:42,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:42,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:42,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:42,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:42,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:42,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:42,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:42,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:42,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:42,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:42,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:42,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:42,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:42,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:42,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:42,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:42,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:42,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:42,721 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:42,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:42,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:42,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:42,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:42,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:42,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:42,722 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:42,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:42,723 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:42,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:42,723 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:42,723 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:42,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:42,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:42,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:42,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:42,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:42,725 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:42,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:42,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:42,726 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_96ef71d2-837e-45de-8f79-30415c8e637c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45558e1c10008e5b16efe572a84fcf92b08797f54d586c51d45827b7e38254a6 [2022-10-17 16:38:42,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:43,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:43,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:43,023 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:43,024 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:43,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.cil.c [2022-10-17 16:38:43,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/data/03fad5cb3/12bbf5b7d0e349e48d0d0511321fe9e0/FLAGfb97ba8d4 [2022-10-17 16:38:43,572 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:43,572 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.cil.c [2022-10-17 16:38:43,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/data/03fad5cb3/12bbf5b7d0e349e48d0d0511321fe9e0/FLAGfb97ba8d4 [2022-10-17 16:38:43,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/data/03fad5cb3/12bbf5b7d0e349e48d0d0511321fe9e0 [2022-10-17 16:38:43,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:43,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:43,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:43,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:43,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:43,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:43" (1/1) ... [2022-10-17 16:38:43,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a223e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:43, skipping insertion in model container [2022-10-17 16:38:43,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:43" (1/1) ... [2022-10-17 16:38:43,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:43,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:44,338 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_96ef71d2-837e-45de-8f79-30415c8e637c/sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.cil.c[9333,9346] [2022-10-17 16:38:44,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:44,471 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:44,534 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_96ef71d2-837e-45de-8f79-30415c8e637c/sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.cil.c[9333,9346] [2022-10-17 16:38:44,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:44,622 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:44,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44 WrapperNode [2022-10-17 16:38:44,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:44,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:44,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:44,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:44,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,682 INFO L138 Inliner]: procedures = 63, calls = 177, calls flagged for inlining = 29, calls inlined = 26, statements flattened = 351 [2022-10-17 16:38:44,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:44,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:44,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:44,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:44,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,714 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:44,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:44,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:44,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:44,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:44,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:44,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:44,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ef71d2-837e-45de-8f79-30415c8e637c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2022-10-17 16:38:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2022-10-17 16:38:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:38:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:38:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:38:44,850 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:38:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2022-10-17 16:38:44,850 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2022-10-17 16:38:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:38:44,851 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:38:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2022-10-17 16:38:44,851 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2022-10-17 16:38:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2022-10-17 16:38:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2022-10-17 16:38:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:38:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:38:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:38:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:38:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2022-10-17 16:38:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2022-10-17 16:38:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:38:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:38:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:44,960 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:44,963 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:45,503 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:45,647 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:45,647 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:38:45,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:45 BoogieIcfgContainer [2022-10-17 16:38:45,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:45,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:45,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:45,663 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:45,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2022-10-17 16:38:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2022-10-17 16:38:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:38:45,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 103 states and 142 transitions. [2022-10-17 16:38:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 142 transitions. [2022-10-17 16:38:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:38:46,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:46,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 105 states and 145 transitions. [2022-10-17 16:38:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 145 transitions. [2022-10-17 16:38:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:38:46,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 175 transitions. [2022-10-17 16:38:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 175 transitions. [2022-10-17 16:38:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:38:47,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:47,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:47,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 128 states and 204 transitions. [2022-10-17 16:38:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 204 transitions. [2022-10-17 16:38:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:38:47,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:47,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 135 states and 227 transitions. [2022-10-17 16:38:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2022-10-17 16:38:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:38:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:48,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:48,620 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:48,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 136 states and 229 transitions. [2022-10-17 16:38:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2022-10-17 16:38:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:38:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 137 states and 230 transitions. [2022-10-17 16:38:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2022-10-17 16:38:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:38:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 142 states and 240 transitions. [2022-10-17 16:38:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2022-10-17 16:38:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:38:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,187 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 143 states and 241 transitions. [2022-10-17 16:38:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2022-10-17 16:38:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 144 states and 242 transitions. [2022-10-17 16:38:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 242 transitions. [2022-10-17 16:38:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:38:49,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:49,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 148 states and 247 transitions. [2022-10-17 16:38:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2022-10-17 16:38:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 149 states and 248 transitions. [2022-10-17 16:38:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 248 transitions. [2022-10-17 16:38:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:49,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 153 states and 255 transitions. [2022-10-17 16:38:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 255 transitions. [2022-10-17 16:38:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:38:50,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:50,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:38:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 159 states and 272 transitions. [2022-10-17 16:38:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 272 transitions. [2022-10-17 16:38:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:38:50,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:50,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 164 states and 292 transitions. [2022-10-17 16:38:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2022-10-17 16:38:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:51,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,113 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 169 states and 308 transitions. [2022-10-17 16:38:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 308 transitions. [2022-10-17 16:38:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:38:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 172 states and 318 transitions. [2022-10-17 16:38:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 318 transitions. [2022-10-17 16:38:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 173 states and 318 transitions. [2022-10-17 16:38:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2022-10-17 16:38:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:51,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 177 states and 327 transitions. [2022-10-17 16:38:52,272 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 327 transitions. [2022-10-17 16:38:52,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:38:52,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 342 transitions. [2022-10-17 16:38:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 342 transitions. [2022-10-17 16:38:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:38:52,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 186 states and 348 transitions. [2022-10-17 16:38:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 348 transitions. [2022-10-17 16:38:53,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:38:53,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:53,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 186 states and 347 transitions. [2022-10-17 16:38:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 347 transitions. [2022-10-17 16:38:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:38:53,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:53,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 189 states and 353 transitions. [2022-10-17 16:38:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 353 transitions. [2022-10-17 16:38:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:38:53,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,778 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 192 states and 359 transitions. [2022-10-17 16:38:53,842 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 359 transitions. [2022-10-17 16:38:53,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:53,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,903 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:38:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 196 states and 364 transitions. [2022-10-17 16:38:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 364 transitions. [2022-10-17 16:38:53,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:38:53,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:55,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 204 states and 395 transitions. [2022-10-17 16:38:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 395 transitions. [2022-10-17 16:38:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:55,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:55,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:56,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 205 states and 396 transitions. [2022-10-17 16:38:56,162 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 396 transitions. [2022-10-17 16:38:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:38:56,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:56,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:38:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 215 states and 419 transitions. [2022-10-17 16:38:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 419 transitions. [2022-10-17 16:38:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:38:56,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:56,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 216 states and 419 transitions. [2022-10-17 16:38:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 419 transitions. [2022-10-17 16:38:57,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:38:57,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:57,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:38:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 221 states and 428 transitions. [2022-10-17 16:38:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 428 transitions. [2022-10-17 16:38:59,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:38:59,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:38:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 222 states and 429 transitions. [2022-10-17 16:38:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 429 transitions. [2022-10-17 16:38:59,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:38:59,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:38:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 223 states and 430 transitions. [2022-10-17 16:38:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 430 transitions. [2022-10-17 16:38:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:38:59,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:00,116 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 227 states and 442 transitions. [2022-10-17 16:39:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 442 transitions. [2022-10-17 16:39:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:39:01,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:01,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:01,593 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:39:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 228 states and 444 transitions. [2022-10-17 16:39:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 444 transitions. [2022-10-17 16:39:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:01,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:02,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:03,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:04,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:04,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:04,621 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:04,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:05,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:05,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:05,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:06,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:06,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:07,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:07,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:07,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:07,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:07,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:07,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:07,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:07,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:08,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:08,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:08,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:08,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:08,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:09,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:09,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:09,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:09,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:39:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 229 states and 452 transitions. [2022-10-17 16:39:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 452 transitions. [2022-10-17 16:39:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:09,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:09,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat