./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.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_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/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_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/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_4e4d1518-5357-4218-a66b-4cfcd777067c/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 ae2f7a85a5093ad80fd05f69a7d0bbcf9a510999a9154b6f2d8037f035f00930 --- 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 17:03:24,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:24,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:24,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:24,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:24,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:24,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:24,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:24,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:24,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:24,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:24,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:24,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:24,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:24,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:24,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:24,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:24,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:24,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:24,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:24,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:24,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:24,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:24,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:24,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:24,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:24,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:24,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:24,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:24,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:24,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:24,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:24,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:24,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:24,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:24,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:24,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:24,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:24,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:24,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:24,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:24,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:24,701 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:24,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:24,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:24,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:24,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:24,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:24,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:24,705 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:24,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:24,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:24,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:24,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:24,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:24,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:24,708 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:24,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:24,709 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:24,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:24,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:24,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:24,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:24,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:24,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:24,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:24,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:24,712 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:24,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:24,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:24,713 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_4e4d1518-5357-4218-a66b-4cfcd777067c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae2f7a85a5093ad80fd05f69a7d0bbcf9a510999a9154b6f2d8037f035f00930 [2022-10-17 17:03:25,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:25,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:25,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:25,072 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:25,073 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:25,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2022-10-17 17:03:25,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/data/bdf569044/7edbf8a76f71433eb809e676546db144/FLAGda808fc3d [2022-10-17 17:03:25,733 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:25,734 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2022-10-17 17:03:25,748 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/data/bdf569044/7edbf8a76f71433eb809e676546db144/FLAGda808fc3d [2022-10-17 17:03:26,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/data/bdf569044/7edbf8a76f71433eb809e676546db144 [2022-10-17 17:03:26,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:26,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:26,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:26,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:26,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:26,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42682dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26, skipping insertion in model container [2022-10-17 17:03:26,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:26,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:26,533 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_4e4d1518-5357-4218-a66b-4cfcd777067c/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c[17123,17136] [2022-10-17 17:03:26,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:26,565 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:26,696 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_4e4d1518-5357-4218-a66b-4cfcd777067c/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c[17123,17136] [2022-10-17 17:03:26,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:26,738 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:26,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26 WrapperNode [2022-10-17 17:03:26,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:26,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:26,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:26,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:26,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,806 INFO L138 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 244 [2022-10-17 17:03:26,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:26,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:26,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:26,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:26,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,869 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:26,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:26,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:26,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:26,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:26" (1/1) ... [2022-10-17 17:03:26,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:26,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:26,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:26,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4d1518-5357-4218-a66b-4cfcd777067c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:03:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:03:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:03:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:03:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:03:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:03:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:03:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:03:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:03:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:03:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 17:03:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 17:03:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 17:03:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 17:03:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 17:03:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 17:03:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:03:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:03:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:27,057 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:27,060 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:27,559 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:27,786 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:27,787 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:03:27,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:27 BoogieIcfgContainer [2022-10-17 17:03:27,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:27,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:27,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:27,809 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:27,809 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:27" (1/1) ... [2022-10-17 17:03:27,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2022-10-17 17:03:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-10-17 17:03:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:27,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,179 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 17:03:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 71 states and 92 transitions. [2022-10-17 17:03:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2022-10-17 17:03:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:28,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,476 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 17:03:28,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 73 states and 95 transitions. [2022-10-17 17:03:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 95 transitions. [2022-10-17 17:03:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:28,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,663 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 17:03:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2022-10-17 17:03:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2022-10-17 17:03:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:28,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,873 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 17:03:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2022-10-17 17:03:29,025 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2022-10-17 17:03:29,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:29,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,163 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 17:03:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 85 states and 118 transitions. [2022-10-17 17:03:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2022-10-17 17:03:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:29,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,394 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 17:03:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions. [2022-10-17 17:03:29,928 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2022-10-17 17:03:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:29,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,052 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 17:03:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2022-10-17 17:03:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2022-10-17 17:03:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:03:30,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,208 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 17:03:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 155 transitions. [2022-10-17 17:03:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 155 transitions. [2022-10-17 17:03:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:03:30,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,325 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 17:03:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 113 states and 172 transitions. [2022-10-17 17:03:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 172 transitions. [2022-10-17 17:03:30,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:03:30,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,947 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 17:03:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 127 states and 199 transitions. [2022-10-17 17:03:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 199 transitions. [2022-10-17 17:03:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:31,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:31,926 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 17:03:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 133 states and 214 transitions. [2022-10-17 17:03:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 214 transitions. [2022-10-17 17:03:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:03:32,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,140 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 17:03:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 215 transitions. [2022-10-17 17:03:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2022-10-17 17:03:32,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:32,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,271 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 17:03:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 222 transitions. [2022-10-17 17:03:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2022-10-17 17:03:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:03:32,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,558 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 17:03:32,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 229 transitions. [2022-10-17 17:03:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2022-10-17 17:03:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:03:32,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,868 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 17:03:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 242 transitions. [2022-10-17 17:03:32,940 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 242 transitions. [2022-10-17 17:03:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,148 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 17:03:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 149 states and 250 transitions. [2022-10-17 17:03:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 250 transitions. [2022-10-17 17:03:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:03:33,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:33,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:35,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 162 states and 282 transitions. [2022-10-17 17:03:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 282 transitions. [2022-10-17 17:03:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:03:35,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:35,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 163 states and 283 transitions. [2022-10-17 17:03:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 283 transitions. [2022-10-17 17:03:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:03:35,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:35,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:03:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 169 states and 297 transitions. [2022-10-17 17:03:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 297 transitions. [2022-10-17 17:03:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:03:38,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 178 states and 317 transitions. [2022-10-17 17:03:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 317 transitions. [2022-10-17 17:03:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:03:39,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 179 states and 320 transitions. [2022-10-17 17:03:39,450 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 320 transitions. [2022-10-17 17:03:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:03:39,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 181 states and 323 transitions. [2022-10-17 17:03:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2022-10-17 17:03:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:03:39,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:03:40,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 184 states and 330 transitions. [2022-10-17 17:03:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 330 transitions. [2022-10-17 17:03:40,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:03:40,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 191 states and 346 transitions. [2022-10-17 17:03:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 346 transitions. [2022-10-17 17:03:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:03:41,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 195 states and 356 transitions. [2022-10-17 17:03:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 356 transitions. [2022-10-17 17:03:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:03:42,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 196 states and 358 transitions. [2022-10-17 17:03:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 358 transitions. [2022-10-17 17:03:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:03:42,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:03:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 204 states and 371 transitions. [2022-10-17 17:03:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 371 transitions. [2022-10-17 17:03:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:03:42,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,057 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:03:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 205 states and 372 transitions. [2022-10-17 17:03:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 372 transitions. [2022-10-17 17:03:43,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:03:43,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 222 states and 410 transitions. [2022-10-17 17:03:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 410 transitions. [2022-10-17 17:03:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:03:45,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 223 states and 412 transitions. [2022-10-17 17:03:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 412 transitions. [2022-10-17 17:03:45,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:03:45,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 224 states and 414 transitions. [2022-10-17 17:03:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 414 transitions. [2022-10-17 17:03:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:03:45,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 225 states and 417 transitions. [2022-10-17 17:03:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 417 transitions. [2022-10-17 17:03:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:03:46,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 237 states and 447 transitions. [2022-10-17 17:03:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 447 transitions. [2022-10-17 17:03:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:03:48,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 238 states and 448 transitions. [2022-10-17 17:03:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 448 transitions. [2022-10-17 17:03:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:03:48,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 241 states and 452 transitions. [2022-10-17 17:03:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 452 transitions. [2022-10-17 17:03:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:03:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 242 states and 453 transitions. [2022-10-17 17:03:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 453 transitions. [2022-10-17 17:03:48,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:03:48,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 245 states and 463 transitions. [2022-10-17 17:03:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 463 transitions. [2022-10-17 17:03:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:49,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:03:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 253 states and 479 transitions. [2022-10-17 17:03:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 479 transitions. [2022-10-17 17:03:49,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:03:49,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 259 states and 488 transitions. [2022-10-17 17:03:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 488 transitions. [2022-10-17 17:03:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:03:50,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:50,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 267 states and 502 transitions. [2022-10-17 17:03:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 502 transitions. [2022-10-17 17:03:51,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:51,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:03:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 268 states and 503 transitions. [2022-10-17 17:03:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 503 transitions. [2022-10-17 17:03:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:03:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 269 states and 506 transitions. [2022-10-17 17:03:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 506 transitions. [2022-10-17 17:03:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:03:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,817 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 270 states and 507 transitions. [2022-10-17 17:03:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 507 transitions. [2022-10-17 17:03:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:03:51,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 271 states and 508 transitions. [2022-10-17 17:03:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 508 transitions. [2022-10-17 17:03:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:03:51,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 272 states and 511 transitions. [2022-10-17 17:03:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 511 transitions. [2022-10-17 17:03:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:03:52,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:52,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:53,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 274 states and 513 transitions. [2022-10-17 17:03:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 513 transitions. [2022-10-17 17:03:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:03:53,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 279 states and 522 transitions. [2022-10-17 17:03:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 522 transitions. [2022-10-17 17:03:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:03:53,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,428 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.