./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product54.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_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/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_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product54.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/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_b87eaf33-c35c-4900-9e91-e25f70a1731c/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 bd2232848f38516f4fb4022953e113fa5008bf5804c5e85e87585cfa28da0689 --- 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 16:58:59,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:59,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:59,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:59,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:59,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:59,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:59,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:59,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:59,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:59,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:59,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:59,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:59,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:59,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:59,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:59,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:59,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:59,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:59,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:59,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:59,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:59,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:59,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:59,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:59,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:59,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:59,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:59,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:59,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:59,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:59,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:59,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:59,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:59,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:59,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:59,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:59,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:59,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:59,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:59,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:59,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:59,790 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:59,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:59,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:59,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:59,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:59,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:59,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:59,794 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:59,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:59,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:59,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:59,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:59,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:59,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:59,797 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:59,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:59,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:59,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:59,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:59,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:59,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:59,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:59,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:59,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:59,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:59,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:59,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:59,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:59,801 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_b87eaf33-c35c-4900-9e91-e25f70a1731c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd2232848f38516f4fb4022953e113fa5008bf5804c5e85e87585cfa28da0689 [2022-10-17 16:59:00,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:00,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:00,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:00,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:00,137 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:00,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product54.cil.c [2022-10-17 16:59:00,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/data/10683f75f/5bc72c53f7604c44a2caee7d8a99d80c/FLAG050869988 [2022-10-17 16:59:00,683 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:00,684 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/sv-benchmarks/c/product-lines/minepump_spec4_product54.cil.c [2022-10-17 16:59:00,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/data/10683f75f/5bc72c53f7604c44a2caee7d8a99d80c/FLAG050869988 [2022-10-17 16:59:01,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/data/10683f75f/5bc72c53f7604c44a2caee7d8a99d80c [2022-10-17 16:59:01,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:01,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:01,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:01,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:01,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:01,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41049a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01, skipping insertion in model container [2022-10-17 16:59:01,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:01,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:01,441 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_b87eaf33-c35c-4900-9e91-e25f70a1731c/sv-benchmarks/c/product-lines/minepump_spec4_product54.cil.c[18533,18546] [2022-10-17 16:59:01,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:01,465 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:01,567 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_b87eaf33-c35c-4900-9e91-e25f70a1731c/sv-benchmarks/c/product-lines/minepump_spec4_product54.cil.c[18533,18546] [2022-10-17 16:59:01,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:01,603 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:01,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01 WrapperNode [2022-10-17 16:59:01,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:01,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:01,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:01,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:01,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,675 INFO L138 Inliner]: procedures = 57, calls = 159, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 284 [2022-10-17 16:59:01,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:01,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:01,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:01,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:01,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,710 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:01,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:01,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:01,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:01,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:01,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:01,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:01,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87eaf33-c35c-4900-9e91-e25f70a1731c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:59:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:59:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:59:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:59:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:59:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:59:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:59:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:59:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:59:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:59:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:59:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:59:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:59:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:59:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:59:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:59:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:01,883 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:01,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:02,328 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:02,503 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:02,503 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:59:02,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:02 BoogieIcfgContainer [2022-10-17 16:59:02,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:02,508 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:02,508 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:02,519 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:02,519 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:02" (1/1) ... [2022-10-17 16:59:02,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-10-17 16:59:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-10-17 16:59:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:59:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,951 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 16:59:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2022-10-17 16:59:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2022-10-17 16:59:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:59:03,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,121 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 16:59:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-10-17 16:59:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-10-17 16:59:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:03,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,567 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 16:59:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2022-10-17 16:59:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2022-10-17 16:59:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,953 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 16:59:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2022-10-17 16:59:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2022-10-17 16:59:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,359 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 16:59:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2022-10-17 16:59:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2022-10-17 16:59:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:59:04,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,465 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 16:59:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2022-10-17 16:59:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2022-10-17 16:59:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:59:04,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,711 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 16:59:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 138 transitions. [2022-10-17 16:59:04,792 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2022-10-17 16:59:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:59:04,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:04,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 147 transitions. [2022-10-17 16:59:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2022-10-17 16:59:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:59:04,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 100 states and 157 transitions. [2022-10-17 16:59:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2022-10-17 16:59:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:59:05,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,598 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 16:59:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 106 states and 169 transitions. [2022-10-17 16:59:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2022-10-17 16:59:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:59:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,227 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 16:59:07,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 118 states and 198 transitions. [2022-10-17 16:59:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 198 transitions. [2022-10-17 16:59:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:59:07,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,271 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 16:59:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 199 transitions. [2022-10-17 16:59:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2022-10-17 16:59:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:59:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,524 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 16:59:07,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 122 states and 205 transitions. [2022-10-17 16:59:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2022-10-17 16:59:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:59:07,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 206 transitions. [2022-10-17 16:59:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2022-10-17 16:59:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:07,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,860 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 16:59:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 125 states and 210 transitions. [2022-10-17 16:59:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2022-10-17 16:59:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:59:07,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,053 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 16:59:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 125 states and 207 transitions. [2022-10-17 16:59:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2022-10-17 16:59:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:59:08,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:59:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 132 states and 230 transitions. [2022-10-17 16:59:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 230 transitions. [2022-10-17 16:59:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:08,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 133 states and 231 transitions. [2022-10-17 16:59:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2022-10-17 16:59:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:59:08,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,908 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 16:59:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 134 states and 233 transitions. [2022-10-17 16:59:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 233 transitions. [2022-10-17 16:59:09,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:59:09,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,118 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:59:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 136 states and 238 transitions. [2022-10-17 16:59:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 238 transitions. [2022-10-17 16:59:09,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:09,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 141 states and 253 transitions. [2022-10-17 16:59:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 253 transitions. [2022-10-17 16:59:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:59:11,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 155 states and 301 transitions. [2022-10-17 16:59:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 301 transitions. [2022-10-17 16:59:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:59:13,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 162 states and 318 transitions. [2022-10-17 16:59:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 318 transitions. [2022-10-17 16:59:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:59:14,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:59:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 166 states and 333 transitions. [2022-10-17 16:59:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 333 transitions. [2022-10-17 16:59:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:59:15,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 168 states and 339 transitions. [2022-10-17 16:59:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 339 transitions. [2022-10-17 16:59:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:16,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 173 states and 355 transitions. [2022-10-17 16:59:16,939 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 355 transitions. [2022-10-17 16:59:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:16,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 187 states and 397 transitions. [2022-10-17 16:59:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 397 transitions. [2022-10-17 16:59:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:59:19,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:19,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 189 states and 402 transitions. [2022-10-17 16:59:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 402 transitions. [2022-10-17 16:59:20,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:59:20,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:20,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 190 states and 400 transitions. [2022-10-17 16:59:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 400 transitions. [2022-10-17 16:59:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:59:21,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 191 states and 401 transitions. [2022-10-17 16:59:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 401 transitions. [2022-10-17 16:59:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:21,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:59:22,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 192 states and 399 transitions. [2022-10-17 16:59:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 399 transitions. [2022-10-17 16:59:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,166 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 193 states and 400 transitions. [2022-10-17 16:59:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 400 transitions. [2022-10-17 16:59:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:22,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 194 states and 401 transitions. [2022-10-17 16:59:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 401 transitions. [2022-10-17 16:59:22,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:59:22,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:59:22,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 195 states and 404 transitions. [2022-10-17 16:59:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 404 transitions. [2022-10-17 16:59:22,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:59:22,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:59:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 200 states and 416 transitions. [2022-10-17 16:59:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 416 transitions. [2022-10-17 16:59:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:59:23,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 421 transitions. [2022-10-17 16:59:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 421 transitions. [2022-10-17 16:59:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:23,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:23,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:23,873 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:23,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:24,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:24,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:24,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:24,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:24,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:24,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:24,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:24,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:24,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:25,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:25,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:25,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,395 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:25,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:25,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:25,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:25,890 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:25,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:26,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:26,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:26,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:26,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:26,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,786 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:27,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:27,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,329 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:27,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:27,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:27,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:27,508 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:27,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,621 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:27,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:27,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:27,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:28,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,399 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:28,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:28,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 203 states and 410 transitions. [2022-10-17 16:59:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-10-17 16:59:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:59:28,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat