./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.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_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/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_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/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_b0328207-ac6f-4339-a6db-2d043e6b91e5/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 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:39,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:39,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:39,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:39,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:39,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:39,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:39,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:39,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:39,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:39,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:39,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:39,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:39,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:39,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:39,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:39,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:39,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:39,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:39,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:39,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:39,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:39,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:39,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:39,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:39,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:39,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:39,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:39,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:39,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:39,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:39,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:39,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:39,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:39,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:39,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:39,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:39,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:39,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:39,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:39,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:39,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:39,550 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:39,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:39,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:39,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:39,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:39,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:39,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:39,554 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:39,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:39,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:39,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:39,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:39,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:39,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:39,556 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:39,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:39,557 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:39,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:39,557 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:39,557 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:39,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:39,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:39,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:39,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:39,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:39,559 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:39,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:39,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:39,560 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_b0328207-ac6f-4339-a6db-2d043e6b91e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 [2022-10-17 17:05:39,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:39,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:39,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:39,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:39,863 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:39,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2022-10-17 17:05:39,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/data/d271bca4e/fdcc5f4169494fdbaabfe628b1e3e592/FLAG5fa09621f [2022-10-17 17:05:40,600 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:40,600 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2022-10-17 17:05:40,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/data/d271bca4e/fdcc5f4169494fdbaabfe628b1e3e592/FLAG5fa09621f [2022-10-17 17:05:40,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/data/d271bca4e/fdcc5f4169494fdbaabfe628b1e3e592 [2022-10-17 17:05:40,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:40,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:40,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:40,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:40,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:40,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb2a480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40, skipping insertion in model container [2022-10-17 17:05:40,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:40,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:41,142 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_b0328207-ac6f-4339-a6db-2d043e6b91e5/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2022-10-17 17:05:41,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:41,246 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:41,291 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_b0328207-ac6f-4339-a6db-2d043e6b91e5/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2022-10-17 17:05:41,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:41,376 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:41,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41 WrapperNode [2022-10-17 17:05:41,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:41,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:41,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:41,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:41,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,457 INFO L138 Inliner]: procedures = 52, calls = 151, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 212 [2022-10-17 17:05:41,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:41,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:41,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:41,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:41,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,514 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:41,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:41,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:41,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:41,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:41,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:41,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:41,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:05:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:05:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:05:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:05:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:05:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:05:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:05:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:05:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:05:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:05:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 17:05:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 17:05:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:05:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:05:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:41,701 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:41,704 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:42,030 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:42,175 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:42,175 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:05:42,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:42 BoogieIcfgContainer [2022-10-17 17:05:42,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:42,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:42,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:42,206 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:42,207 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-10-17 17:05:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-10-17 17:05:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:05:42,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2022-10-17 17:05:42,593 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2022-10-17 17:05:42,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:05:42,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2022-10-17 17:05:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2022-10-17 17:05:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:05:42,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2022-10-17 17:05:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2022-10-17 17:05:43,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:05:43,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2022-10-17 17:05:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2022-10-17 17:05:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:05:43,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2022-10-17 17:05:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2022-10-17 17:05:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:05:43,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2022-10-17 17:05:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2022-10-17 17:05:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:05:43,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:43,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2022-10-17 17:05:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2022-10-17 17:05:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:05:44,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:44,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:44,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2022-10-17 17:05:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2022-10-17 17:05:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:05:44,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:44,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 151 transitions. [2022-10-17 17:05:44,646 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2022-10-17 17:05:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:05:44,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:44,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 118 states and 193 transitions. [2022-10-17 17:05:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2022-10-17 17:05:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:05:45,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 206 transitions. [2022-10-17 17:05:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2022-10-17 17:05:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:05:45,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 133 states and 225 transitions. [2022-10-17 17:05:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 225 transitions. [2022-10-17 17:05:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:05:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 240 transitions. [2022-10-17 17:05:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2022-10-17 17:05:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:05:46,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 241 transitions. [2022-10-17 17:05:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2022-10-17 17:05:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:05:47,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 242 transitions. [2022-10-17 17:05:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 242 transitions. [2022-10-17 17:05:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:05:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 243 transitions. [2022-10-17 17:05:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 243 transitions. [2022-10-17 17:05:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:05:47,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 144 states and 244 transitions. [2022-10-17 17:05:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 244 transitions. [2022-10-17 17:05:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:05:47,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 148 states and 253 transitions. [2022-10-17 17:05:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 253 transitions. [2022-10-17 17:05:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:05:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:05:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2022-10-17 17:05:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2022-10-17 17:05:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:05:48,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:05:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 158 states and 275 transitions. [2022-10-17 17:05:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 275 transitions. [2022-10-17 17:05:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:05:48,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:05:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 161 states and 282 transitions. [2022-10-17 17:05:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 282 transitions. [2022-10-17 17:05:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:05:49,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:05:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 162 states and 283 transitions. [2022-10-17 17:05:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 283 transitions. [2022-10-17 17:05:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:49,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:05:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2022-10-17 17:05:49,736 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2022-10-17 17:05:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:49,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:05:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 167 states and 293 transitions. [2022-10-17 17:05:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 293 transitions. [2022-10-17 17:05:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:05:49,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,871 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 17:05:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 174 states and 305 transitions. [2022-10-17 17:05:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 305 transitions. [2022-10-17 17:05:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:05:49,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:05:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 177 states and 312 transitions. [2022-10-17 17:05:50,566 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 312 transitions. [2022-10-17 17:05:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:05:50,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:05:50,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 178 states and 312 transitions. [2022-10-17 17:05:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 312 transitions. [2022-10-17 17:05:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:50,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,763 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 17:05:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 179 states and 313 transitions. [2022-10-17 17:05:50,792 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 313 transitions. [2022-10-17 17:05:50,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:50,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 187 states and 330 transitions. [2022-10-17 17:05:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 330 transitions. [2022-10-17 17:05:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 194 states and 348 transitions. [2022-10-17 17:05:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 348 transitions. [2022-10-17 17:05:51,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:51,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:51,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 195 states and 348 transitions. [2022-10-17 17:05:51,946 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 348 transitions. [2022-10-17 17:05:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:05:51,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:52,289 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 17:05:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 205 states and 369 transitions. [2022-10-17 17:05:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 369 transitions. [2022-10-17 17:05:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:05:54,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 206 states and 370 transitions. [2022-10-17 17:05:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 370 transitions. [2022-10-17 17:05:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:54,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 207 states and 371 transitions. [2022-10-17 17:05:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2022-10-17 17:05:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:05:54,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:05:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 212 states and 378 transitions. [2022-10-17 17:05:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 378 transitions. [2022-10-17 17:05:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:05:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,143 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 17:05:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 219 states and 395 transitions. [2022-10-17 17:05:56,445 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 395 transitions. [2022-10-17 17:05:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:05:56,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 229 states and 414 transitions. [2022-10-17 17:05:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 414 transitions. [2022-10-17 17:05:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:05:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 230 states and 415 transitions. [2022-10-17 17:05:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 415 transitions. [2022-10-17 17:05:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:05:57,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 234 states and 423 transitions. [2022-10-17 17:05:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 423 transitions. [2022-10-17 17:05:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:05:58,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,681 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 17:05:59,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 235 states and 423 transitions. [2022-10-17 17:05:59,154 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 423 transitions. [2022-10-17 17:05:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:05:59,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 236 states and 424 transitions. [2022-10-17 17:05:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 424 transitions. [2022-10-17 17:05:59,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:05:59,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:05:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 244 states and 446 transitions. [2022-10-17 17:05:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 446 transitions. [2022-10-17 17:05:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:05:59,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:06:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 249 states and 455 transitions. [2022-10-17 17:06:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 455 transitions. [2022-10-17 17:06:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:00,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 254 states and 466 transitions. [2022-10-17 17:06:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 466 transitions. [2022-10-17 17:06:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:06:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:06:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 255 states and 467 transitions. [2022-10-17 17:06:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 467 transitions. [2022-10-17 17:06:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:00,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 256 states and 468 transitions. [2022-10-17 17:06:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 468 transitions. [2022-10-17 17:06:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:06:00,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 257 states and 468 transitions. [2022-10-17 17:06:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 468 transitions. [2022-10-17 17:06:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:00,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,705 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:00,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 258 states and 469 transitions. [2022-10-17 17:06:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 469 transitions. [2022-10-17 17:06:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:00,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 259 states and 472 transitions. [2022-10-17 17:06:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 472 transitions. [2022-10-17 17:06:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:06:01,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 261 states and 475 transitions. [2022-10-17 17:06:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 475 transitions. [2022-10-17 17:06:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:01,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 264 states and 479 transitions. [2022-10-17 17:06:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 479 transitions. [2022-10-17 17:06:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:01,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,507 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 17:06:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 265 states and 479 transitions. [2022-10-17 17:06:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 479 transitions. [2022-10-17 17:06:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:06:01,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 266 states and 480 transitions. [2022-10-17 17:06:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 480 transitions. [2022-10-17 17:06:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:06:01,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,691 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 17:06:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 269 states and 485 transitions. [2022-10-17 17:06:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 485 transitions. [2022-10-17 17:06:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:06:01,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,769 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 17:06:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 270 states and 486 transitions. [2022-10-17 17:06:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 486 transitions. [2022-10-17 17:06:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:06:01,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,859 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 17:06:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 89 states and 117 transitions. [2022-10-17 17:06:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2022-10-17 17:06:01,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:06:01,892 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 57 iterations. [2022-10-17 17:06:01,900 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 17:06:02,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,179 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 17:06:02,183 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2022-10-17 17:06:02,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,186 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-10-17 17:06:02,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:06:02,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:06:02 ImpRootNode [2022-10-17 17:06:02,187 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:06:02,188 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:06:02,188 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:06:02,188 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:06:02,189 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:42" (3/4) ... [2022-10-17 17:06:02,192 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:06:02,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 17:06:02,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 17:06:02,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 17:06:02,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 17:06:02,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 17:06:02,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 17:06:02,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 17:06:02,206 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2022-10-17 17:06:02,207 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 17:06:02,208 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 17:06:02,208 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 17:06:02,209 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:06:02,209 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:06:02,210 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:06:02,240 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(0 == systemActive))) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) [2022-10-17 17:06:02,310 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:06:02,310 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:06:02,311 INFO L158 Benchmark]: Toolchain (without parser) took 21494.53ms. Allocated memory was 96.5MB in the beginning and 274.7MB in the end (delta: 178.3MB). Free memory was 69.3MB in the beginning and 99.0MB in the end (delta: -29.7MB). Peak memory consumption was 150.6MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,311 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:02,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.29ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 50.9MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.26ms. Allocated memory is still 96.5MB. Free memory was 50.7MB in the beginning and 48.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,312 INFO L158 Benchmark]: Boogie Preprocessor took 62.18ms. Allocated memory is still 96.5MB. Free memory was 48.4MB in the beginning and 46.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,312 INFO L158 Benchmark]: RCFGBuilder took 661.78ms. Allocated memory is still 96.5MB. Free memory was 46.7MB in the beginning and 62.6MB in the end (delta: -15.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,313 INFO L158 Benchmark]: CodeCheck took 20002.41ms. Allocated memory was 96.5MB in the beginning and 274.7MB in the end (delta: 178.3MB). Free memory was 62.6MB in the beginning and 103.2MB in the end (delta: -40.5MB). Peak memory consumption was 136.8MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,317 INFO L158 Benchmark]: Witness Printer took 122.05ms. Allocated memory is still 274.7MB. Free memory was 103.2MB in the beginning and 99.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,319 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, 59 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.6s, OverallIterations: 57, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24605 SdHoareTripleChecker+Valid, 43.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14211 mSDsluCounter, 30386 SdHoareTripleChecker+Invalid, 36.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 25271 mSDsCounter, 7971 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 27293 IncrementalHoareTripleChecker+Invalid, 35264 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7971 mSolverCounterUnsat, 6527 mSDtfsCounter, 27293 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24951 GetRequests, 24651 SyntacticMatches, 0 SemanticMatches, 300 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40730 ImplicationChecksByTransitivity, 12.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 2463 NumberOfCodeBlocks, 2463 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 2407 ConstructedInterpolants, 0 QuantifiedInterpolants, 4655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 56 InterpolantComputations, 55 PerfectInterpolantSequences, 885/886 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: 401]: 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: 879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(0 == systemActive))) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == 1) && tmp == systemActive - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.29ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 50.9MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.26ms. Allocated memory is still 96.5MB. Free memory was 50.7MB in the beginning and 48.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.18ms. Allocated memory is still 96.5MB. Free memory was 48.4MB in the beginning and 46.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 661.78ms. Allocated memory is still 96.5MB. Free memory was 46.7MB in the beginning and 62.6MB in the end (delta: -15.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 20002.41ms. Allocated memory was 96.5MB in the beginning and 274.7MB in the end (delta: 178.3MB). Free memory was 62.6MB in the beginning and 103.2MB in the end (delta: -40.5MB). Peak memory consumption was 136.8MB. Max. memory is 16.1GB. * Witness Printer took 122.05ms. Allocated memory is still 274.7MB. Free memory was 103.2MB in the beginning and 99.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:06:02,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0328207-ac6f-4339-a6db-2d043e6b91e5/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