./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.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_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/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_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/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_4b9f955d-ea18-4cdb-85ee-e8864c075995/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 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 --- 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 16:28:56,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:28:56,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:28:56,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:28:56,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:28:56,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:28:56,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:28:56,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:28:56,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:28:56,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:28:56,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:28:56,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:28:56,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:28:56,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:28:56,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:28:56,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:28:56,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:28:56,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:28:56,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:28:56,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:28:56,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:28:56,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:28:56,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:28:56,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:28:56,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:28:56,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:28:56,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:28:56,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:28:56,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:28:56,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:28:56,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:28:56,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:28:56,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:28:56,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:28:56,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:28:56,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:28:56,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:28:56,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:28:56,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:28:56,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:28:56,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:28:56,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:28:56,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:28:56,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:28:56,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:28:56,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:28:56,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:28:56,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:28:56,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:28:56,783 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:28:56,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:28:56,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:28:56,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:28:56,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:28:56,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:28:56,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:28:56,786 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:28:56,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:28:56,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:28:56,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:28:56,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:28:56,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:28:56,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:28:56,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:56,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:28:56,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:28:56,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:28:56,789 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:28:56,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:28:56,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:28:56,789 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_4b9f955d-ea18-4cdb-85ee-e8864c075995/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 [2022-10-17 16:28:57,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:28:57,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:28:57,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:28:57,110 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:28:57,111 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:28:57,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2022-10-17 16:28:57,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/data/1d9c5cf6d/07347951e750457a938b1c562f789b6b/FLAGa14fb53d1 [2022-10-17 16:28:57,652 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:28:57,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2022-10-17 16:28:57,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/data/1d9c5cf6d/07347951e750457a938b1c562f789b6b/FLAGa14fb53d1 [2022-10-17 16:28:57,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/data/1d9c5cf6d/07347951e750457a938b1c562f789b6b [2022-10-17 16:28:57,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:28:57,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:28:57,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:57,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:28:57,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:28:57,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:57" (1/1) ... [2022-10-17 16:28:57,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7c2876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:57, skipping insertion in model container [2022-10-17 16:28:57,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:57" (1/1) ... [2022-10-17 16:28:57,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:28:58,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:28:58,375 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_4b9f955d-ea18-4cdb-85ee-e8864c075995/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2022-10-17 16:28:58,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:58,406 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:28:58,462 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_4b9f955d-ea18-4cdb-85ee-e8864c075995/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2022-10-17 16:28:58,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:58,516 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:28:58,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58 WrapperNode [2022-10-17 16:28:58,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:58,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:58,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:28:58,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:28:58,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,602 INFO L138 Inliner]: procedures = 55, calls = 153, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 227 [2022-10-17 16:28:58,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:58,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:28:58,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:28:58,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:28:58,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:28:58,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:28:58,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:28:58,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:28:58,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:58" (1/1) ... [2022-10-17 16:28:58,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:58,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:28:58,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:28:58,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:28:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:28:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:28:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:28:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:28:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:28:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:28:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:28:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:28:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:28:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:28:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:28:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:28:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:28:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:28:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:28:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:28:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:28:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:28:58,841 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:28:58,843 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:28:59,294 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:28:59,440 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:28:59,446 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:28:59,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:59 BoogieIcfgContainer [2022-10-17 16:28:59,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:28:59,451 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:28:59,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:28:59,462 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:28:59,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:59" (1/1) ... [2022-10-17 16:28:59,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:28:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2022-10-17 16:28:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-10-17 16:28:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:28:59,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:59,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:59,757 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 16:28:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2022-10-17 16:28:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-10-17 16:28:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:28:59,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:59,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:28:59,966 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 16:29:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:00,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2022-10-17 16:29:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2022-10-17 16:29:00,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:29:00,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:00,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:00,155 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 16:29:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-10-17 16:29:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-10-17 16:29:00,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:29:00,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:00,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:00,352 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 16:29:00,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2022-10-17 16:29:00,463 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2022-10-17 16:29:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:29:00,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:00,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:00,584 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 16:29:00,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2022-10-17 16:29:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2022-10-17 16:29:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:29:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:00,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:00,797 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 16:29:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2022-10-17 16:29:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2022-10-17 16:29:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:29:01,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:01,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:01,218 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 16:29:01,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2022-10-17 16:29:01,240 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2022-10-17 16:29:01,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:29:01,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:01,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:01,341 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 16:29:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2022-10-17 16:29:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2022-10-17 16:29:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:29:01,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:01,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:01,986 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 16:29:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 102 states and 165 transitions. [2022-10-17 16:29:02,006 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 165 transitions. [2022-10-17 16:29:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:29:02,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:02,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:02,110 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 16:29:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2022-10-17 16:29:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2022-10-17 16:29:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:29:02,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:02,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:02,270 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 16:29:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 187 transitions. [2022-10-17 16:29:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2022-10-17 16:29:02,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:29:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:02,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:02,518 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 16:29:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 188 transitions. [2022-10-17 16:29:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 188 transitions. [2022-10-17 16:29:02,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:29:02,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:02,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:02,609 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 16:29:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 117 states and 198 transitions. [2022-10-17 16:29:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 198 transitions. [2022-10-17 16:29:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:29:02,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:02,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:02,902 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 16:29:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 205 transitions. [2022-10-17 16:29:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2022-10-17 16:29:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:29:03,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:03,162 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 16:29:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 206 transitions. [2022-10-17 16:29:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 206 transitions. [2022-10-17 16:29:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:29:03,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:03,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:03,316 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 16:29:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 223 transitions. [2022-10-17 16:29:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 223 transitions. [2022-10-17 16:29:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:29:03,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:03,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:03,754 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 16:29:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 132 states and 224 transitions. [2022-10-17 16:29:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 224 transitions. [2022-10-17 16:29:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:29:03,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:03,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:03,855 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 16:29:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 226 transitions. [2022-10-17 16:29:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 226 transitions. [2022-10-17 16:29:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:29:03,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:03,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:03,932 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 16:29:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:04,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 142 states and 244 transitions. [2022-10-17 16:29:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 244 transitions. [2022-10-17 16:29:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:29:04,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:04,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:04,457 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 16:29:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 246 transitions. [2022-10-17 16:29:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 246 transitions. [2022-10-17 16:29:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:29:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:04,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:04,581 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 16:29:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 247 transitions. [2022-10-17 16:29:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 247 transitions. [2022-10-17 16:29:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:29:04,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:04,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:04,953 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 16:29:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 147 states and 254 transitions. [2022-10-17 16:29:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2022-10-17 16:29:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:29:05,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:05,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:05,681 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 16:29:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 151 states and 264 transitions. [2022-10-17 16:29:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2022-10-17 16:29:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:29:05,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:05,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:05,915 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 16:29:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 155 states and 271 transitions. [2022-10-17 16:29:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 271 transitions. [2022-10-17 16:29:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:29:06,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:06,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:06,339 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 16:29:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 163 states and 283 transitions. [2022-10-17 16:29:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 283 transitions. [2022-10-17 16:29:06,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:29:06,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:06,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:06,621 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 16:29:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 164 states and 284 transitions. [2022-10-17 16:29:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 284 transitions. [2022-10-17 16:29:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:29:06,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:06,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:06,791 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 16:29:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 181 states and 323 transitions. [2022-10-17 16:29:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2022-10-17 16:29:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:08,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:08,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:29:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:08,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 189 states and 343 transitions. [2022-10-17 16:29:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 343 transitions. [2022-10-17 16:29:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:29:08,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:08,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:08,961 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 16:29:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 201 states and 370 transitions. [2022-10-17 16:29:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 370 transitions. [2022-10-17 16:29:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:10,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:10,454 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 16:29:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:10,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 202 states and 371 transitions. [2022-10-17 16:29:10,484 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2022-10-17 16:29:10,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:10,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:10,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:29:10,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:10,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 203 states and 372 transitions. [2022-10-17 16:29:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 372 transitions. [2022-10-17 16:29:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:10,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:10,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:10,581 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:29:10,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 204 states and 375 transitions. [2022-10-17 16:29:10,834 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 375 transitions. [2022-10-17 16:29:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:10,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:10,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:10,918 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 16:29:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 207 states and 378 transitions. [2022-10-17 16:29:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 378 transitions. [2022-10-17 16:29:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:11,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:11,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:11,130 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 16:29:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 208 states and 379 transitions. [2022-10-17 16:29:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 379 transitions. [2022-10-17 16:29:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:11,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:29:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 217 states and 400 transitions. [2022-10-17 16:29:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 400 transitions. [2022-10-17 16:29:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:12,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:12,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:12,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:29:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:13,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 220 states and 404 transitions. [2022-10-17 16:29:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 404 transitions. [2022-10-17 16:29:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:29:13,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:13,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:29:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 225 states and 412 transitions. [2022-10-17 16:29:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 412 transitions. [2022-10-17 16:29:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:29:13,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:13,725 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 16:29:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 229 states and 414 transitions. [2022-10-17 16:29:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 414 transitions. [2022-10-17 16:29:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:14,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:14,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 232 states and 417 transitions. [2022-10-17 16:29:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 417 transitions. [2022-10-17 16:29:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:14,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:14,490 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 16:29:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:14,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 238 states and 426 transitions. [2022-10-17 16:29:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 426 transitions. [2022-10-17 16:29:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:29:14,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:14,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:14,689 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 16:29:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:14,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 239 states and 427 transitions. [2022-10-17 16:29:14,740 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 427 transitions. [2022-10-17 16:29:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:29:14,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:14,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:14,794 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 16:29:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 240 states and 430 transitions. [2022-10-17 16:29:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 430 transitions. [2022-10-17 16:29:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:29:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:29:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 241 states and 431 transitions. [2022-10-17 16:29:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 431 transitions. [2022-10-17 16:29:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:29:15,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 244 states and 436 transitions. [2022-10-17 16:29:15,257 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 436 transitions. [2022-10-17 16:29:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:29:15,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:29:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 247 states and 440 transitions. [2022-10-17 16:29:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 440 transitions. [2022-10-17 16:29:15,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:29:15,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:29:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 250 states and 445 transitions. [2022-10-17 16:29:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 445 transitions. [2022-10-17 16:29:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:29:15,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:29:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 251 states and 446 transitions. [2022-10-17 16:29:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 446 transitions. [2022-10-17 16:29:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:29:15,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:29:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 252 states and 447 transitions. [2022-10-17 16:29:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 447 transitions. [2022-10-17 16:29:15,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:29:15,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:29:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 253 states and 448 transitions. [2022-10-17 16:29:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 448 transitions. [2022-10-17 16:29:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:29:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,892 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:29:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 86 states and 115 transitions. [2022-10-17 16:29:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2022-10-17 16:29:15,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:29:15,940 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2022-10-17 16:29:15,949 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:29:16,252 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2022-10-17 16:29:16,265 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,265 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,265 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,265 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,266 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,266 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,266 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,266 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,266 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:29:16,267 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,267 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:29:16,267 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,268 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2022-10-17 16:29:16,269 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,269 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:29:16,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:29:16 ImpRootNode [2022-10-17 16:29:16,270 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:29:16,270 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:29:16,271 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:29:16,271 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:29:16,271 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:59" (3/4) ... [2022-10-17 16:29:16,277 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:29:16,282 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:29:16,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:29:16,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:29:16,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:29:16,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:29:16,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:29:16,284 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:29:16,298 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2022-10-17 16:29:16,299 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 16:29:16,300 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 16:29:16,300 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:29:16,301 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:29:16,301 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:29:16,302 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:29:16,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2022-10-17 16:29:16,338 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive))) || methaneLevelCritical == 0 [2022-10-17 16:29:16,396 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:29:16,396 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:29:16,397 INFO L158 Benchmark]: Toolchain (without parser) took 18438.81ms. Allocated memory was 102.8MB in the beginning and 281.0MB in the end (delta: 178.3MB). Free memory was 65.5MB in the beginning and 192.9MB in the end (delta: -127.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-10-17 16:29:16,397 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:16,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.85ms. Allocated memory is still 102.8MB. Free memory was 65.3MB in the beginning and 68.4MB in the end (delta: -3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:29:16,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.21ms. Allocated memory is still 102.8MB. Free memory was 68.4MB in the beginning and 66.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:16,398 INFO L158 Benchmark]: Boogie Preprocessor took 59.11ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 64.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:16,399 INFO L158 Benchmark]: RCFGBuilder took 786.03ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 64.4MB in the beginning and 105.9MB in the end (delta: -41.5MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:16,399 INFO L158 Benchmark]: CodeCheck took 16818.62ms. Allocated memory was 132.1MB in the beginning and 281.0MB in the end (delta: 148.9MB). Free memory was 105.9MB in the beginning and 198.1MB in the end (delta: -92.2MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2022-10-17 16:29:16,400 INFO L158 Benchmark]: Witness Printer took 126.14ms. Allocated memory is still 281.0MB. Free memory was 198.1MB in the beginning and 192.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:29:16,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.4s, OverallIterations: 51, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19909 SdHoareTripleChecker+Valid, 37.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11019 mSDsluCounter, 23119 SdHoareTripleChecker+Invalid, 30.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18273 mSDsCounter, 7001 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23298 IncrementalHoareTripleChecker+Invalid, 30299 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7001 mSolverCounterUnsat, 5736 mSDtfsCounter, 23298 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21155 GetRequests, 20891 SyntacticMatches, 12 SemanticMatches, 252 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27688 ImplicationChecksByTransitivity, 9.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 2185 NumberOfCodeBlocks, 2185 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 2135 ConstructedInterpolants, 0 QuantifiedInterpolants, 4012 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 45 PerfectInterpolantSequences, 762/789 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 695]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive))) || methaneLevelCritical == 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.85ms. Allocated memory is still 102.8MB. Free memory was 65.3MB in the beginning and 68.4MB in the end (delta: -3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.21ms. Allocated memory is still 102.8MB. Free memory was 68.4MB in the beginning and 66.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.11ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 64.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 786.03ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 64.4MB in the beginning and 105.9MB in the end (delta: -41.5MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * CodeCheck took 16818.62ms. Allocated memory was 132.1MB in the beginning and 281.0MB in the end (delta: 148.9MB). Free memory was 105.9MB in the beginning and 198.1MB in the end (delta: -92.2MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * Witness Printer took 126.14ms. Allocated memory is still 281.0MB. Free memory was 198.1MB in the beginning and 192.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:29:16,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9f955d-ea18-4cdb-85ee-e8864c075995/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE