./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 0cfed743c16ce3c8683c42b92f2e032d4ce7b489a9d3a5e140ec6101c472b3cb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:46,015 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:46,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:29:46,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:29:46,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:29:46,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:46,132 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:29:46,132 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:29:46,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:46,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:46,135 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:46,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:29:46,136 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:46,136 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:29:46,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:46,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:46,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:29:46,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:46,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:29:46,141 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:46,142 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:46,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:29:46,146 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:46,146 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:46,147 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:46,147 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:46,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:46,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:46,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:46,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:46,148 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:29:46,149 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:29:46,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:29:46,149 INFO L153 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_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cfed743c16ce3c8683c42b92f2e032d4ce7b489a9d3a5e140ec6101c472b3cb [2024-11-09 00:29:46,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:46,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:46,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:46,445 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:46,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:46,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c Unable to find full path for "g++" [2024-11-09 00:29:48,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:48,643 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:48,644 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c [2024-11-09 00:29:48,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/data/6b7137856/37e8b66a75634c84b789e6823f838cd3/FLAG4e6fd5a08 [2024-11-09 00:29:49,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/data/6b7137856/37e8b66a75634c84b789e6823f838cd3 [2024-11-09 00:29:49,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:49,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:49,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:49,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:49,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:49,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63807c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49, skipping insertion in model container [2024-11-09 00:29:49,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,083 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:49,434 WARN L250 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_179fbaa8-d5af-446c-a407-ada964578600/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17978,17991] [2024-11-09 00:29:49,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:49,452 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:49,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-09 00:29:49,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [87] [2024-11-09 00:29:49,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [267] [2024-11-09 00:29:49,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [335] [2024-11-09 00:29:49,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] [2024-11-09 00:29:49,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [465] [2024-11-09 00:29:49,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [561] [2024-11-09 00:29:49,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [927] [2024-11-09 00:29:49,559 WARN L250 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_179fbaa8-d5af-446c-a407-ada964578600/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17978,17991] [2024-11-09 00:29:49,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:49,581 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:49,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49 WrapperNode [2024-11-09 00:29:49,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:49,583 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:49,583 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:49,583 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:49,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,652 INFO L138 Inliner]: procedures = 53, calls = 96, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 192 [2024-11-09 00:29:49,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:49,653 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:49,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:49,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:49,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,692 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,693 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:49,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:49,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:49,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:49,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:49,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:49,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:49,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:29:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:29:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:29:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:29:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:29:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:29:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:29:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:29:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:29:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:29:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:29:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:29:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:29:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:49,861 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:49,863 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:50,152 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-09 00:29:50,152 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:50,290 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:50,291 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:29:50,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:50 BoogieIcfgContainer [2024-11-09 00:29:50,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:50,292 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:50,292 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:50,303 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:50,303 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:50" (1/1) ... [2024-11-09 00:29:50,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:29:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2024-11-09 00:29:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-09 00:29:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:29:50,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:50,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:50,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-09 00:29:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-09 00:29:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:29:50,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:50,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-09 00:29:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-09 00:29:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:29:50,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:50,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2024-11-09 00:29:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2024-11-09 00:29:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:29:51,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2024-11-09 00:29:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2024-11-09 00:29:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:29:51,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:51,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2024-11-09 00:29:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2024-11-09 00:29:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:29:51,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:51,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2024-11-09 00:29:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2024-11-09 00:29:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:29:51,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:51,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 92 states and 148 transitions. [2024-11-09 00:29:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2024-11-09 00:29:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:29:52,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:29:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 113 states and 198 transitions. [2024-11-09 00:29:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 198 transitions. [2024-11-09 00:29:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:29:54,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:54,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 115 states and 200 transitions. [2024-11-09 00:29:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 200 transitions. [2024-11-09 00:29:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:29:54,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:54,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 116 states and 201 transitions. [2024-11-09 00:29:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2024-11-09 00:29:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:29:54,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:54,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 117 states and 202 transitions. [2024-11-09 00:29:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 202 transitions. [2024-11-09 00:29:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:29:54,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:54,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:54,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2024-11-09 00:29:54,986 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2024-11-09 00:29:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:29:54,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:54,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 118 states and 202 transitions. [2024-11-09 00:29:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 202 transitions. [2024-11-09 00:29:55,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:29:55,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:55,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 117 states and 198 transitions. [2024-11-09 00:29:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 198 transitions. [2024-11-09 00:29:55,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:29:55,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:55,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:56,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 205 transitions. [2024-11-09 00:29:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2024-11-09 00:29:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:29:57,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:57,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:29:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 218 transitions. [2024-11-09 00:29:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2024-11-09 00:29:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:29:57,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:57,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 226 transitions. [2024-11-09 00:29:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2024-11-09 00:29:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:29:57,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:57,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 133 states and 227 transitions. [2024-11-09 00:29:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2024-11-09 00:29:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:29:58,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:58,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:29:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 134 states and 230 transitions. [2024-11-09 00:29:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2024-11-09 00:29:58,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:29:58,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:58,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:29:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 233 transitions. [2024-11-09 00:29:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2024-11-09 00:29:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:29:58,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:58,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:29:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 146 states and 267 transitions. [2024-11-09 00:29:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 267 transitions. [2024-11-09 00:29:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:29:59,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:59,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:30:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 166 states and 327 transitions. [2024-11-09 00:30:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 327 transitions. [2024-11-09 00:30:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:30:01,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:01,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:30:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 175 states and 344 transitions. [2024-11-09 00:30:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 344 transitions. [2024-11-09 00:30:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:30:02,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:30:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 344 transitions. [2024-11-09 00:30:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 344 transitions. [2024-11-09 00:30:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:30:03,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:03,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:30:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 177 states and 344 transitions. [2024-11-09 00:30:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 344 transitions. [2024-11-09 00:30:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:30:03,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:03,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:30:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 178 states and 345 transitions. [2024-11-09 00:30:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 345 transitions. [2024-11-09 00:30:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:30:04,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:04,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:30:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 179 states and 346 transitions. [2024-11-09 00:30:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 346 transitions. [2024-11-09 00:30:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:30:04,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:04,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:04,669 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:30:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 180 states and 347 transitions. [2024-11-09 00:30:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 347 transitions. [2024-11-09 00:30:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:30:05,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:05,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:30:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 181 states and 348 transitions. [2024-11-09 00:30:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 348 transitions. [2024-11-09 00:30:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:30:05,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:05,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:30:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 182 states and 349 transitions. [2024-11-09 00:30:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 349 transitions. [2024-11-09 00:30:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:30:05,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:05,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:06,329 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:30:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 196 states and 392 transitions. [2024-11-09 00:30:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 392 transitions. [2024-11-09 00:30:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:30:08,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:08,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:30:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 209 states and 432 transitions. [2024-11-09 00:30:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 432 transitions. [2024-11-09 00:30:13,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:30:13,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:13,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:13,762 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:30:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 210 states and 433 transitions. [2024-11-09 00:30:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 433 transitions. [2024-11-09 00:30:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:30:13,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:13,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:30:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 215 states and 444 transitions. [2024-11-09 00:30:14,305 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 444 transitions. [2024-11-09 00:30:14,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:30:14,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:14,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:30:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 216 states and 445 transitions. [2024-11-09 00:30:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 445 transitions. [2024-11-09 00:30:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:30:14,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:14,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:30:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 217 states and 446 transitions. [2024-11-09 00:30:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 446 transitions. [2024-11-09 00:30:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:30:15,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:15,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:30:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 220 states and 450 transitions. [2024-11-09 00:30:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 450 transitions. [2024-11-09 00:30:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:30:15,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:15,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:30:15,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 221 states and 451 transitions. [2024-11-09 00:30:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 451 transitions. [2024-11-09 00:30:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:30:15,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:15,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:15,359 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:30:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 222 states and 452 transitions. [2024-11-09 00:30:15,791 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 452 transitions. [2024-11-09 00:30:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:30:15,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:15,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:15,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:30:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 100 states and 153 transitions. [2024-11-09 00:30:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2024-11-09 00:30:17,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:30:17,169 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2024-11-09 00:30:17,177 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:30:17,759 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 125 131) the Hoare annotation is: true [2024-11-09 00:30:17,760 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 125 131) the Hoare annotation is: true [2024-11-09 00:30:17,760 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 398 409) the Hoare annotation is: true [2024-11-09 00:30:17,761 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 398 409) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-11-09 00:30:17,761 INFO L77 FloydHoareUtils]: At program point L481(lines 481 485) the Hoare annotation is: true [2024-11-09 00:30:17,761 INFO L77 FloydHoareUtils]: At program point L481-1(lines 481 485) the Hoare annotation is: true [2024-11-09 00:30:17,761 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 467 496) the Hoare annotation is: true [2024-11-09 00:30:17,761 INFO L77 FloydHoareUtils]: At program point L477-2(lines 477 491) the Hoare annotation is: true [2024-11-09 00:30:17,762 INFO L77 FloydHoareUtils]: At program point L473(line 473) the Hoare annotation is: true [2024-11-09 00:30:17,764 INFO L77 FloydHoareUtils]: At program point L473-1(line 473) the Hoare annotation is: true [2024-11-09 00:30:17,764 INFO L77 FloydHoareUtils]: At program point L492(lines 467 496) the Hoare annotation is: true [2024-11-09 00:30:17,764 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 467 496) the Hoare annotation is: true [2024-11-09 00:30:17,765 INFO L77 FloydHoareUtils]: At program point L488(line 488) the Hoare annotation is: true [2024-11-09 00:30:17,765 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 410 418) the Hoare annotation is: true [2024-11-09 00:30:17,765 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 410 418) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-11-09 00:30:17,765 INFO L77 FloydHoareUtils]: At program point L353(lines 353 366) the Hoare annotation is: true [2024-11-09 00:30:17,765 INFO L77 FloydHoareUtils]: At program point L353-1(lines 338 370) the Hoare annotation is: true [2024-11-09 00:30:17,765 INFO L77 FloydHoareUtils]: At program point L345(line 345) the Hoare annotation is: true [2024-11-09 00:30:17,765 INFO L77 FloydHoareUtils]: At program point L345-1(line 345) the Hoare annotation is: true [2024-11-09 00:30:17,766 INFO L77 FloydHoareUtils]: At program point L147(line 147) the Hoare annotation is: (<= ~waterLevel~0 1) [2024-11-09 00:30:17,766 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: true [2024-11-09 00:30:17,766 INFO L77 FloydHoareUtils]: At program point L197-1(line 197) the Hoare annotation is: (not (and (not (= |timeShift_isMethaneAlarm_#t~ret7#1| 0)) (< 1 ~waterLevel~0) (not (= |timeShift_isMethaneAlarm_#t~ret7#1| ~methaneLevelCritical~0)))) [2024-11-09 00:30:17,766 INFO L77 FloydHoareUtils]: At program point L932(line 932) the Hoare annotation is: true [2024-11-09 00:30:17,766 INFO L77 FloydHoareUtils]: At program point L152(line 152) the Hoare annotation is: true [2024-11-09 00:30:17,767 INFO L77 FloydHoareUtils]: At program point L152-1(lines 133 157) the Hoare annotation is: true [2024-11-09 00:30:17,767 INFO L77 FloydHoareUtils]: At program point L347(lines 347 367) the Hoare annotation is: true [2024-11-09 00:30:17,769 INFO L77 FloydHoareUtils]: At program point L112-1(lines 112 118) the Hoare annotation is: true [2024-11-09 00:30:17,769 INFO L77 FloydHoareUtils]: At program point L141(lines 141 149) the Hoare annotation is: (or (< 0 |timeShift_processEnvironment_~tmp~0#1|) (< ~waterLevel~0 2)) [2024-11-09 00:30:17,769 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 101 124) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-09 00:30:17,770 INFO L77 FloydHoareUtils]: At program point L137(lines 137 154) the Hoare annotation is: true [2024-11-09 00:30:17,770 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 101 124) the Hoare annotation is: true [2024-11-09 00:30:17,770 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 932) the Hoare annotation is: true [2024-11-09 00:30:17,770 INFO L77 FloydHoareUtils]: At program point L105-1(lines 104 123) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-09 00:30:17,770 INFO L77 FloydHoareUtils]: At program point L357(lines 357 363) the Hoare annotation is: true [2024-11-09 00:30:17,770 INFO L77 FloydHoareUtils]: At program point L548(lines 548 555) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2024-11-09 00:30:17,770 INFO L77 FloydHoareUtils]: At program point L548-2(lines 548 555) the Hoare annotation is: true [2024-11-09 00:30:17,771 INFO L77 FloydHoareUtils]: At program point L317-2(lines 311 322) the Hoare annotation is: true [2024-11-09 00:30:17,771 INFO L77 FloydHoareUtils]: At program point L301(lines 301 307) the Hoare annotation is: true [2024-11-09 00:30:17,771 INFO L77 FloydHoareUtils]: At program point L301-1(lines 301 307) the Hoare annotation is: true [2024-11-09 00:30:17,771 INFO L77 FloydHoareUtils]: At program point L330(lines 271 334) the Hoare annotation is: true [2024-11-09 00:30:17,771 INFO L77 FloydHoareUtils]: At program point L293(line 293) the Hoare annotation is: true [2024-11-09 00:30:17,771 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:30:17,771 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:30:17,771 INFO L77 FloydHoareUtils]: At program point L327(lines 280 328) the Hoare annotation is: true [2024-11-09 00:30:17,771 INFO L77 FloydHoareUtils]: At program point L282(lines 281 326) the Hoare annotation is: true [2024-11-09 00:30:17,773 INFO L77 FloydHoareUtils]: At program point L303(line 303) the Hoare annotation is: true [2024-11-09 00:30:17,774 INFO L77 FloydHoareUtils]: At program point L324(lines 281 326) the Hoare annotation is: true [2024-11-09 00:30:17,774 INFO L77 FloydHoareUtils]: At program point L291(lines 291 297) the Hoare annotation is: true [2024-11-09 00:30:17,774 INFO L77 FloydHoareUtils]: At program point L291-1(lines 291 297) the Hoare annotation is: true [2024-11-09 00:30:17,774 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 386 397) the Hoare annotation is: true [2024-11-09 00:30:17,774 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 386 397) the Hoare annotation is: true [2024-11-09 00:30:17,788 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret7 [2024-11-09 00:30:17,793 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret7 [2024-11-09 00:30:17,819 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-09 00:30:17,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:30:17 ImpRootNode [2024-11-09 00:30:17,820 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:30:17,821 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:30:17,821 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:30:17,821 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:30:17,822 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:50" (3/4) ... [2024-11-09 00:30:17,825 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:30:17,829 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:30:17,829 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:30:17,829 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:30:17,829 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:30:17,829 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:30:17,830 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:30:17,836 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2024-11-09 00:30:17,837 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:30:17,838 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:30:17,838 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:30:17,838 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:30:17,863 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-09 00:30:17,895 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-09 00:30:17,947 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:30:17,947 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:30:17,947 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:30:17,948 INFO L158 Benchmark]: Toolchain (without parser) took 28929.17ms. Allocated memory was 125.8MB in the beginning and 352.3MB in the end (delta: 226.5MB). Free memory was 83.4MB in the beginning and 208.9MB in the end (delta: -125.5MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. [2024-11-09 00:30:17,948 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:30:17,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.09ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 62.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:30:17,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.82ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 62.0MB in the beginning and 137.1MB in the end (delta: -75.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-11-09 00:30:17,951 INFO L158 Benchmark]: Boogie Preprocessor took 42.86ms. Allocated memory is still 167.8MB. Free memory was 137.0MB in the beginning and 138.5MB in the end (delta: -1.5MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-09 00:30:17,952 INFO L158 Benchmark]: RCFGBuilder took 594.54ms. Allocated memory is still 167.8MB. Free memory was 138.5MB in the beginning and 110.2MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 00:30:17,952 INFO L158 Benchmark]: CodeCheck took 27528.26ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 110.2MB in the beginning and 216.2MB in the end (delta: -106.0MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2024-11-09 00:30:17,953 INFO L158 Benchmark]: Witness Printer took 126.63ms. Allocated memory is still 352.3MB. Free memory was 216.2MB in the beginning and 208.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:30:17,954 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.8s, OverallIterations: 41, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10859 SdHoareTripleChecker+Valid, 34.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6653 mSDsluCounter, 13847 SdHoareTripleChecker+Invalid, 29.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9370 mSDsCounter, 5186 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20239 IncrementalHoareTripleChecker+Invalid, 25425 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5186 mSolverCounterUnsat, 4477 mSDtfsCounter, 20239 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19946 GetRequests, 19423 SyntacticMatches, 193 SemanticMatches, 330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51182 ImplicationChecksByTransitivity, 19.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 1761 NumberOfCodeBlocks, 1761 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1721 ConstructedInterpolants, 0 QuantifiedInterpolants, 4353 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 26 PerfectInterpolantSequences, 557/693 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: 932]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 548]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (waterLevel <= 1)) && (1 == systemActive)) - InvariantResult [Line: 101]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 125]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 398]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head)))) - ProcedureContractResult [Line: 467]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 410]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head)))) - ProcedureContractResult [Line: 101]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 386]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.09ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 62.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.82ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 62.0MB in the beginning and 137.1MB in the end (delta: -75.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.86ms. Allocated memory is still 167.8MB. Free memory was 137.0MB in the beginning and 138.5MB in the end (delta: -1.5MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * RCFGBuilder took 594.54ms. Allocated memory is still 167.8MB. Free memory was 138.5MB in the beginning and 110.2MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 27528.26ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 110.2MB in the beginning and 216.2MB in the end (delta: -106.0MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. * Witness Printer took 126.63ms. Allocated memory is still 352.3MB. Free memory was 216.2MB in the beginning and 208.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [87] - GenericResultAtLocation [Line: 267]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [267] - GenericResultAtLocation [Line: 335]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [335] - GenericResultAtLocation [Line: 371]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] - GenericResultAtLocation [Line: 465]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [465] - GenericResultAtLocation [Line: 561]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [561] - GenericResultAtLocation [Line: 927]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [927] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret7 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret7 RESULT: Ultimate proved your program to be correct! [2024-11-09 00:30:17,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179fbaa8-d5af-446c-a407-ada964578600/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE