./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product35.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_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/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_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/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_f93381c3-5394-46d7-8176-f823624d4d22/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 ef69c83623105b68e3213a0f6e5530f40867a5bc091f925c8e4d647572a9cdfc --- 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 16:47:00,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:00,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:00,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:00,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:00,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:00,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:00,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:00,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:00,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:00,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:00,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:00,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:00,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:00,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:00,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:00,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:00,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:00,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:00,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:00,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:00,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:00,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:00,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:00,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:00,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:00,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:00,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:00,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:00,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:00,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:00,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:00,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:00,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:00,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:00,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:00,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:00,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:00,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:00,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:00,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:00,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:00,777 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:00,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:00,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:00,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:00,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:00,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:00,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:00,780 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:00,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:00,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:00,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:00,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:00,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:00,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:00,782 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:00,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:00,783 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:00,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:00,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:00,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:00,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:00,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:00,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:00,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:00,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:00,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:00,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:00,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:00,786 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_f93381c3-5394-46d7-8176-f823624d4d22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef69c83623105b68e3213a0f6e5530f40867a5bc091f925c8e4d647572a9cdfc [2022-10-17 16:47:01,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:01,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:01,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:01,078 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:01,079 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:01,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c [2022-10-17 16:47:01,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/data/39954e28f/287d14af614b42528aa94aee10ea7f05/FLAG6f8b9bfad [2022-10-17 16:47:01,750 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:01,751 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c [2022-10-17 16:47:01,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/data/39954e28f/287d14af614b42528aa94aee10ea7f05/FLAG6f8b9bfad [2022-10-17 16:47:02,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/data/39954e28f/287d14af614b42528aa94aee10ea7f05 [2022-10-17 16:47:02,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:02,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:02,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:02,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:02,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:02,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c9ef79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02, skipping insertion in model container [2022-10-17 16:47:02,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:02,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:02,499 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_f93381c3-5394-46d7-8176-f823624d4d22/sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c[16086,16099] [2022-10-17 16:47:02,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:02,529 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:02,648 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_f93381c3-5394-46d7-8176-f823624d4d22/sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c[16086,16099] [2022-10-17 16:47:02,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:02,673 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:02,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02 WrapperNode [2022-10-17 16:47:02,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:02,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:02,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:02,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:02,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,768 INFO L138 Inliner]: procedures = 53, calls = 151, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 230 [2022-10-17 16:47:02,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:02,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:02,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:02,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:02,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,794 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:02,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:02,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:02,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:02,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:02,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:02,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:02,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f93381c3-5394-46d7-8176-f823624d4d22/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:47:02,928 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:47:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:47:02,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:47:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:47:02,929 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:47:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:47:02,929 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:47:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:47:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:47:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:03,040 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:03,056 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:03,460 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:03,662 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:03,662 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:47:03,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:03 BoogieIcfgContainer [2022-10-17 16:47:03,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:03,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:03,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:03,681 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:03,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:03" (1/1) ... [2022-10-17 16:47:03,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-10-17 16:47:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-10-17 16:47:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:47:03,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,003 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 16:47:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-10-17 16:47:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-10-17 16:47:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:47:04,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:04,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,159 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 16:47:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-10-17 16:47:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-10-17 16:47:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:47:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:04,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,778 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 16:47:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2022-10-17 16:47:05,007 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2022-10-17 16:47:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:47:05,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,293 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 16:47:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2022-10-17 16:47:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2022-10-17 16:47:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:47:05,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,604 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 16:47:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2022-10-17 16:47:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2022-10-17 16:47:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:47:05,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,890 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 16:47:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 119 transitions. [2022-10-17 16:47:06,733 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 119 transitions. [2022-10-17 16:47:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:06,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,913 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 16:47:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 130 transitions. [2022-10-17 16:47:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2022-10-17 16:47:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,407 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 16:47:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 138 transitions. [2022-10-17 16:47:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 138 transitions. [2022-10-17 16:47:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:07,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,961 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 16:47:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 86 states and 155 transitions. [2022-10-17 16:47:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 155 transitions. [2022-10-17 16:47:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:08,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,556 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 16:47:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 87 states and 156 transitions. [2022-10-17 16:47:08,580 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 156 transitions. [2022-10-17 16:47:08,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:08,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,659 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 16:47:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 89 states and 161 transitions. [2022-10-17 16:47:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 161 transitions. [2022-10-17 16:47:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:47:08,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,930 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 16:47:08,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 90 states and 162 transitions. [2022-10-17 16:47:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 162 transitions. [2022-10-17 16:47:08,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:08,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 95 states and 172 transitions. [2022-10-17 16:47:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 172 transitions. [2022-10-17 16:47:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:09,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 100 states and 183 transitions. [2022-10-17 16:47:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 183 transitions. [2022-10-17 16:47:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:09,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:09,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 101 states and 184 transitions. [2022-10-17 16:47:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 184 transitions. [2022-10-17 16:47:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:47:09,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:09,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 112 states and 222 transitions. [2022-10-17 16:47:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 222 transitions. [2022-10-17 16:47:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:47:10,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:10,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2022-10-17 16:47:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2022-10-17 16:47:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:10,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 118 states and 240 transitions. [2022-10-17 16:47:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 240 transitions. [2022-10-17 16:47:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:47:12,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:13,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 117 states and 237 transitions. [2022-10-17 16:47:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 237 transitions. [2022-10-17 16:47:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:47:13,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 118 states and 238 transitions. [2022-10-17 16:47:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 238 transitions. [2022-10-17 16:47:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:47:13,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 119 states and 239 transitions. [2022-10-17 16:47:13,861 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 239 transitions. [2022-10-17 16:47:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:47:13,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 125 states and 254 transitions. [2022-10-17 16:47:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 254 transitions. [2022-10-17 16:47:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:47:16,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:18,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 134 states and 287 transitions. [2022-10-17 16:47:18,450 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 287 transitions. [2022-10-17 16:47:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:47:18,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 136 states and 289 transitions. [2022-10-17 16:47:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 289 transitions. [2022-10-17 16:47:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:47:19,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:19,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 139 states and 294 transitions. [2022-10-17 16:47:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 294 transitions. [2022-10-17 16:47:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:19,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:19,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 145 states and 311 transitions. [2022-10-17 16:47:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 311 transitions. [2022-10-17 16:47:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:47:19,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:19,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:20,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 146 states and 310 transitions. [2022-10-17 16:47:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 310 transitions. [2022-10-17 16:47:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 147 states and 311 transitions. [2022-10-17 16:47:20,611 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 311 transitions. [2022-10-17 16:47:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:20,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:20,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:20,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 148 states and 312 transitions. [2022-10-17 16:47:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 312 transitions. [2022-10-17 16:47:20,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:47:20,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:20,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 149 states and 307 transitions. [2022-10-17 16:47:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 307 transitions. [2022-10-17 16:47:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:47:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 154 states and 315 transitions. [2022-10-17 16:47:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 315 transitions. [2022-10-17 16:47:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:47:23,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 163 states and 338 transitions. [2022-10-17 16:47:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 338 transitions. [2022-10-17 16:47:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:47:25,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 171 states and 363 transitions. [2022-10-17 16:47:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 363 transitions. [2022-10-17 16:47:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:47:27,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 172 states and 364 transitions. [2022-10-17 16:47:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 364 transitions. [2022-10-17 16:47:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:47:27,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 186 states and 400 transitions. [2022-10-17 16:47:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 400 transitions. [2022-10-17 16:47:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:47:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat