./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product11.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_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/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_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/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_94fb4773-9728-44d5-a4bd-ee8714cac851/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 bd7f84863cb412e83f8c5773a09de3282aa45b8f86409f0c880aae27635b0b5f --- 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 16:35:24,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:24,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:24,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:24,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:24,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:24,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:24,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:24,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:24,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:24,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:24,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:24,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:24,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:24,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:24,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:24,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:24,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:24,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:24,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:24,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:24,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:24,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:24,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:24,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:24,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:24,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:24,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:24,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:24,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:24,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:24,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:24,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:24,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:24,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:24,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:24,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:24,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:24,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:24,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:24,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:24,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:24,767 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:24,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:24,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:24,772 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:24,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:24,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:24,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:24,773 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:24,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:24,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:24,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:24,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:24,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:24,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:24,776 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:24,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:24,777 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:24,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:24,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:24,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:24,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:24,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:24,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:24,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:24,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:24,779 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:24,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:24,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:24,779 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_94fb4773-9728-44d5-a4bd-ee8714cac851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd7f84863cb412e83f8c5773a09de3282aa45b8f86409f0c880aae27635b0b5f [2022-10-17 16:35:25,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:25,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:25,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:25,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:25,110 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:25,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product11.cil.c [2022-10-17 16:35:25,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/data/edf5871bd/86b437cdfa4d4fe0922d164cc59d987a/FLAGed308b251 [2022-10-17 16:35:25,801 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:25,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/sv-benchmarks/c/product-lines/minepump_spec4_product11.cil.c [2022-10-17 16:35:25,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/data/edf5871bd/86b437cdfa4d4fe0922d164cc59d987a/FLAGed308b251 [2022-10-17 16:35:26,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/data/edf5871bd/86b437cdfa4d4fe0922d164cc59d987a [2022-10-17 16:35:26,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:26,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:26,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:26,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:26,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:26,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18cc2fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26, skipping insertion in model container [2022-10-17 16:35:26,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:26,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:26,328 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_94fb4773-9728-44d5-a4bd-ee8714cac851/sv-benchmarks/c/product-lines/minepump_spec4_product11.cil.c[1605,1618] [2022-10-17 16:35:26,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:26,477 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:26,508 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_94fb4773-9728-44d5-a4bd-ee8714cac851/sv-benchmarks/c/product-lines/minepump_spec4_product11.cil.c[1605,1618] [2022-10-17 16:35:26,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:26,621 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:26,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26 WrapperNode [2022-10-17 16:35:26,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:26,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:26,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:26,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:26,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,700 INFO L138 Inliner]: procedures = 51, calls = 148, calls flagged for inlining = 22, calls inlined = 16, statements flattened = 193 [2022-10-17 16:35:26,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:26,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:26,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:26,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:26,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,757 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:26,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:26,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:26,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:26,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:26,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:26,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:26,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fb4773-9728-44d5-a4bd-ee8714cac851/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:35:26,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:35:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:35:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:35:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:35:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:35:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:35:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:35:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:26,936 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:26,938 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:27,380 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:27,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:27,534 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:35:27,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:27 BoogieIcfgContainer [2022-10-17 16:35:27,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:27,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:27,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:27,552 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:27,552 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:27" (1/1) ... [2022-10-17 16:35:27,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2022-10-17 16:35:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2022-10-17 16:35:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:35:27,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,907 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 16:35:27,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 35 states and 43 transitions. [2022-10-17 16:35:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-10-17 16:35:27,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:35:27,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,163 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 16:35:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2022-10-17 16:35:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-10-17 16:35:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:35:28,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,564 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 16:35:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2022-10-17 16:35:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2022-10-17 16:35:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:35:28,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:29,180 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 16:35:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2022-10-17 16:35:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2022-10-17 16:35:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:35:29,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:29,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:29,642 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 16:35:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2022-10-17 16:35:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2022-10-17 16:35:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:35:29,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:29,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:29,978 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 16:35:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2022-10-17 16:35:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2022-10-17 16:35:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:35:30,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2022-10-17 16:35:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2022-10-17 16:35:30,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:35:30,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 64 states and 107 transitions. [2022-10-17 16:35:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 107 transitions. [2022-10-17 16:35:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:35:30,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 65 states and 108 transitions. [2022-10-17 16:35:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 108 transitions. [2022-10-17 16:35:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:35:30,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:35:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 68 states and 118 transitions. [2022-10-17 16:35:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 118 transitions. [2022-10-17 16:35:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:35:31,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 69 states and 119 transitions. [2022-10-17 16:35:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 119 transitions. [2022-10-17 16:35:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:31,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 76 states and 133 transitions. [2022-10-17 16:35:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 133 transitions. [2022-10-17 16:35:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:32,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:32,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:32,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 77 states and 134 transitions. [2022-10-17 16:35:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 134 transitions. [2022-10-17 16:35:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:32,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:32,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:33,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:33,933 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:33,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:33,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:34,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:34,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:35,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:35,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:35,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:35,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:36,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:36,397 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:36,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:38,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:38,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:39,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:39,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:39,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:40,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:40,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:40,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:40,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:41,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:41,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:42,021 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:42,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:42,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:42,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:42,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:43,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:43,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:44,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:44,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:44,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:45,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:45,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:46,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:46,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:46,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:47,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:48,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:48,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:48,977 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:48,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:49,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:50,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:50,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:50,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:50,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:51,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:51,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:51,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:51,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 78 states and 141 transitions. [2022-10-17 16:35:52,087 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 141 transitions. [2022-10-17 16:35:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:52,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat