./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI --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 d2b18f8936761d8846ee25b456ed772fff798460a5a47e80881faf00ea0dfef9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:16:48,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:16:48,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:16:48,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:16:48,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:16:48,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:16:48,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:16:48,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:16:48,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:16:48,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:16:48,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:16:48,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:16:48,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:16:48,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:16:48,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:16:48,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:16:48,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:16:48,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:16:48,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:16:48,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:16:48,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:16:48,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:16:48,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:16:48,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:16:48,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:16:48,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:16:48,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:16:48,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:16:48,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:16:48,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:16:48,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:16:48,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:16:48,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:16:48,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:16:48,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:16:48,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:16:48,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:16:48,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:16:48,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:16:48,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:16:48,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:16:48,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:16:48,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:16:48,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:16:48,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:16:48,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:16:48,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:16:48,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:16:48,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:16:48,988 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:16:48,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:16:48,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:16:48,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:16:49,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:16:49,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:16:49,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:16:49,001 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:16:49,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:16:49,001 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:16:49,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:16:49,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:16:49,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:16:49,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:16:49,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:16:49,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:16:49,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:16:49,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:16:49,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:16:49,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:16:49,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:16:49,005 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_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2b18f8936761d8846ee25b456ed772fff798460a5a47e80881faf00ea0dfef9 [2021-10-29 03:16:49,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:16:49,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:16:49,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:16:49,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:16:49,465 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:16:49,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2021-10-29 03:16:49,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/data/43a6815da/24d3820c049442a48ddbab86c47cda27/FLAGc200b6a34 [2021-10-29 03:16:50,281 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:16:50,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2021-10-29 03:16:50,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/data/43a6815da/24d3820c049442a48ddbab86c47cda27/FLAGc200b6a34 [2021-10-29 03:16:50,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/data/43a6815da/24d3820c049442a48ddbab86c47cda27 [2021-10-29 03:16:50,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:16:50,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:16:50,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:16:50,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:16:50,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:16:50,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:16:50" (1/1) ... [2021-10-29 03:16:50,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d099df8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:50, skipping insertion in model container [2021-10-29 03:16:50,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:16:50" (1/1) ... [2021-10-29 03:16:50,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:16:50,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:16:51,193 WARN L228 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_aff17d73-1c28-4c0a-8eaa-3ce65496904b/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2021-10-29 03:16:51,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:16:51,210 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:16:51,332 WARN L228 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_aff17d73-1c28-4c0a-8eaa-3ce65496904b/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2021-10-29 03:16:51,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:16:51,370 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:16:51,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51 WrapperNode [2021-10-29 03:16:51,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:16:51,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:16:51,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:16:51,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:16:51,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:16:51,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:16:51,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:16:51,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:16:51,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:16:51,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:16:51,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:16:51,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:16:51,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:51" (1/1) ... [2021-10-29 03:16:51,531 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:16:51,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:16:51,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:16:51,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:16:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:16:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:16:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:16:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:16:51,649 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:16:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:16:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:16:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:16:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:16:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:16:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:16:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:16:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:16:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:16:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:16:51,652 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:16:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:16:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:16:53,094 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:16:53,094 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-10-29 03:16:53,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:16:53 BoogieIcfgContainer [2021-10-29 03:16:53,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:16:53,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:16:53,101 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:16:53,117 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:16:53,117 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:16:53" (1/1) ... [2021-10-29 03:16:53,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:16:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2021-10-29 03:16:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2021-10-29 03:16:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:16:53,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:53,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2021-10-29 03:16:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-10-29 03:16:53,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:16:53,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:53,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2021-10-29 03:16:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2021-10-29 03:16:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:16:53,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:53,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:54,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2021-10-29 03:16:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2021-10-29 03:16:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:16:54,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:54,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2021-10-29 03:16:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2021-10-29 03:16:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:16:54,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:54,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2021-10-29 03:16:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2021-10-29 03:16:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:16:54,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:54,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:54,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2021-10-29 03:16:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2021-10-29 03:16:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:16:54,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:54,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2021-10-29 03:16:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2021-10-29 03:16:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:16:55,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:55,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:55,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2021-10-29 03:16:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2021-10-29 03:16:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:16:55,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:55,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 93 states and 147 transitions. [2021-10-29 03:16:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions. [2021-10-29 03:16:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:16:55,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:55,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:55,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 105 states and 174 transitions. [2021-10-29 03:16:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 174 transitions. [2021-10-29 03:16:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:16:56,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:56,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 187 transitions. [2021-10-29 03:16:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 187 transitions. [2021-10-29 03:16:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:16:56,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:56,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 188 transitions. [2021-10-29 03:16:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 188 transitions. [2021-10-29 03:16:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:16:57,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:57,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 115 states and 196 transitions. [2021-10-29 03:16:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 196 transitions. [2021-10-29 03:16:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:16:57,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:57,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 204 transitions. [2021-10-29 03:16:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2021-10-29 03:16:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:16:57,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:57,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:58,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 126 states and 216 transitions. [2021-10-29 03:16:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 216 transitions. [2021-10-29 03:16:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:16:58,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:58,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 127 states and 217 transitions. [2021-10-29 03:16:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 217 transitions. [2021-10-29 03:16:58,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:16:58,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:58,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:58,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 128 states and 218 transitions. [2021-10-29 03:16:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2021-10-29 03:16:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:16:58,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:58,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:16:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 134 states and 230 transitions. [2021-10-29 03:16:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2021-10-29 03:16:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:16:58,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:58,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:58,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:16:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:58,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 231 transitions. [2021-10-29 03:16:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2021-10-29 03:16:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:16:58,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:58,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:16:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 232 transitions. [2021-10-29 03:16:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2021-10-29 03:16:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:16:58,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:58,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:17:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 143 states and 255 transitions. [2021-10-29 03:17:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 255 transitions. [2021-10-29 03:17:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:17:00,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:00,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:17:00,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 146 states and 262 transitions. [2021-10-29 03:17:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2021-10-29 03:17:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:17:00,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:00,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:17:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 153 states and 274 transitions. [2021-10-29 03:17:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 274 transitions. [2021-10-29 03:17:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:17:01,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:01,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:17:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 157 states and 283 transitions. [2021-10-29 03:17:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 283 transitions. [2021-10-29 03:17:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:17:01,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:01,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:01,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:17:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 291 transitions. [2021-10-29 03:17:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2021-10-29 03:17:02,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:17:02,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:17:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 162 states and 291 transitions. [2021-10-29 03:17:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 291 transitions. [2021-10-29 03:17:02,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:17:02,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:17:02,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 169 states and 303 transitions. [2021-10-29 03:17:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 303 transitions. [2021-10-29 03:17:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:17:02,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:17:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 170 states and 306 transitions. [2021-10-29 03:17:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 306 transitions. [2021-10-29 03:17:02,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:17:02,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:17:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 171 states and 307 transitions. [2021-10-29 03:17:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 307 transitions. [2021-10-29 03:17:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:17:02,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,522 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:17:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 179 states and 335 transitions. [2021-10-29 03:17:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 335 transitions. [2021-10-29 03:17:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:17:04,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:04,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:04,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:17:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 379 transitions. [2021-10-29 03:17:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 379 transitions. [2021-10-29 03:17:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:17:06,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:06,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:06,374 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:17:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 205 states and 396 transitions. [2021-10-29 03:17:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 396 transitions. [2021-10-29 03:17:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:17:07,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:07,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:17:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 206 states and 396 transitions. [2021-10-29 03:17:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 396 transitions. [2021-10-29 03:17:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:17:07,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:07,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:17:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 214 states and 417 transitions. [2021-10-29 03:17:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 417 transitions. [2021-10-29 03:17:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:17:09,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:09,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:17:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 217 states and 423 transitions. [2021-10-29 03:17:10,605 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 423 transitions. [2021-10-29 03:17:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:17:10,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:10,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:17:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 218 states and 424 transitions. [2021-10-29 03:17:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 424 transitions. [2021-10-29 03:17:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:17:10,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:10,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:17:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 221 states and 428 transitions. [2021-10-29 03:17:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 428 transitions. [2021-10-29 03:17:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:17:10,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:10,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:17:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 432 transitions. [2021-10-29 03:17:10,910 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 432 transitions. [2021-10-29 03:17:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:17:10,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:10,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:17:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 432 transitions. [2021-10-29 03:17:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 432 transitions. [2021-10-29 03:17:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:17:11,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:11,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:17:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 230 states and 433 transitions. [2021-10-29 03:17:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 433 transitions. [2021-10-29 03:17:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:17:11,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:11,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:17:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:11,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 231 states and 434 transitions. [2021-10-29 03:17:11,875 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 434 transitions. [2021-10-29 03:17:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:17:11,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:11,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:17:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:12,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 232 states and 437 transitions. [2021-10-29 03:17:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 437 transitions. [2021-10-29 03:17:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:17:12,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:12,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:12,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:17:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 237 states and 445 transitions. [2021-10-29 03:17:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 445 transitions. [2021-10-29 03:17:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:17:12,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:12,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:17:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 454 transitions. [2021-10-29 03:17:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 454 transitions. [2021-10-29 03:17:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:17:12,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:12,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:17:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 243 states and 454 transitions. [2021-10-29 03:17:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 454 transitions. [2021-10-29 03:17:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:17:13,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:13,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:17:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:13,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 244 states and 455 transitions. [2021-10-29 03:17:13,186 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 455 transitions. [2021-10-29 03:17:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:17:13,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:13,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:17:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 245 states and 456 transitions. [2021-10-29 03:17:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 456 transitions. [2021-10-29 03:17:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:17:13,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:13,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:17:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:13,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 246 states and 459 transitions. [2021-10-29 03:17:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 459 transitions. [2021-10-29 03:17:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:17:13,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:13,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:17:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 248 states and 464 transitions. [2021-10-29 03:17:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2021-10-29 03:17:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:17:13,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:13,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:17:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 251 states and 468 transitions. [2021-10-29 03:17:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 468 transitions. [2021-10-29 03:17:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:17:14,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:14,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:17:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 252 states and 468 transitions. [2021-10-29 03:17:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 468 transitions. [2021-10-29 03:17:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:17:14,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:14,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:17:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 253 states and 469 transitions. [2021-10-29 03:17:14,207 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 469 transitions. [2021-10-29 03:17:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:17:14,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:14,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:17:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 256 states and 474 transitions. [2021-10-29 03:17:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 474 transitions. [2021-10-29 03:17:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:17:14,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:14,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:17:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 257 states and 475 transitions. [2021-10-29 03:17:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 475 transitions. [2021-10-29 03:17:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:17:14,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:14,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:17:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 258 states and 476 transitions. [2021-10-29 03:17:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 476 transitions. [2021-10-29 03:17:14,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:17:14,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:14,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:17:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 260 states and 478 transitions. [2021-10-29 03:17:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 478 transitions. [2021-10-29 03:17:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:17:14,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:14,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:17:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:14,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 88 states and 120 transitions. [2021-10-29 03:17:14,620 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 120 transitions. [2021-10-29 03:17:14,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:17:14,622 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 58 iterations. [2021-10-29 03:17:14,639 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:17:15,029 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,035 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,035 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,035 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,036 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,036 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:17:15,040 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,041 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,041 INFO L565 CodeCheckObserver]: Invariant with dag size 14 [2021-10-29 03:17:15,046 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 03:17:15,050 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,050 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,050 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:15,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:17:15 ImpRootNode [2021-10-29 03:17:15,051 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:17:15,052 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:17:15,052 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:17:15,053 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:17:15,058 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:16:53" (3/4) ... [2021-10-29 03:17:15,095 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:17:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:17:15,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:17:15,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:17:15,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:17:15,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:17:15,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 03:17:15,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:17:15,129 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2021-10-29 03:17:15,130 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 03:17:15,131 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:17:15,133 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:17:15,134 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:17:15,135 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:17:15,135 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:17:15,171 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) [2021-10-29 03:17:15,172 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) [2021-10-29 03:17:15,248 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:17:15,248 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:17:15,251 INFO L168 Benchmark]: Toolchain (without parser) took 24665.50 ms. Allocated memory was 94.4 MB in the beginning and 281.0 MB in the end (delta: 186.6 MB). Free memory was 57.1 MB in the beginning and 241.0 MB in the end (delta: -183.9 MB). Peak memory consumption was 130.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:15,252 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory was 63.4 MB in the beginning and 63.3 MB in the end (delta: 55.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:17:15,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.76 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 56.9 MB in the beginning and 108.1 MB in the end (delta: -51.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:15,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.76 ms. Allocated memory is still 132.1 MB. Free memory was 108.1 MB in the beginning and 105.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:15,254 INFO L168 Benchmark]: Boogie Preprocessor took 57.01 ms. Allocated memory is still 132.1 MB. Free memory was 105.3 MB in the beginning and 103.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:15,256 INFO L168 Benchmark]: RCFGBuilder took 1590.28 ms. Allocated memory is still 132.1 MB. Free memory was 103.9 MB in the beginning and 57.0 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:15,257 INFO L168 Benchmark]: CodeCheck took 21950.58 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 57.0 MB in the beginning and 68.9 MB in the end (delta: -11.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:15,257 INFO L168 Benchmark]: Witness Printer took 196.45 ms. Allocated memory was 232.8 MB in the beginning and 281.0 MB in the end (delta: 48.2 MB). Free memory was 68.9 MB in the beginning and 241.0 MB in the end (delta: -172.1 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:15,260 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, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 21.4s, OverallIterations: 58, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 27013264 SDtfs, 1383010640 SDslu, -840421852 SDs, 0 SdLazy, 1319136640 SolverSat, 682838240 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 60.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26526 GetRequests, 26245 SyntacticMatches, 17 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30653 ImplicationChecksByTransitivity, 13.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 2529 NumberOfCodeBlocks, 2529 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 2472 ConstructedInterpolants, 0 QuantifiedInterpolants, 4688 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 57 InterpolantComputations, 49 PerfectInterpolantSequences, 936/975 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: 950]: 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: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory was 63.4 MB in the beginning and 63.3 MB in the end (delta: 55.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 783.76 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 56.9 MB in the beginning and 108.1 MB in the end (delta: -51.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.76 ms. Allocated memory is still 132.1 MB. Free memory was 108.1 MB in the beginning and 105.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.01 ms. Allocated memory is still 132.1 MB. Free memory was 105.3 MB in the beginning and 103.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1590.28 ms. Allocated memory is still 132.1 MB. Free memory was 103.9 MB in the beginning and 57.0 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. * CodeCheck took 21950.58 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 57.0 MB in the beginning and 68.9 MB in the end (delta: -11.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 16.1 GB. * Witness Printer took 196.45 ms. Allocated memory was 232.8 MB in the beginning and 281.0 MB in the end (delta: 48.2 MB). Free memory was 68.9 MB in the beginning and 241.0 MB in the end (delta: -172.1 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:17:15,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff17d73-1c28-4c0a-8eaa-3ce65496904b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...