./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL --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 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:27,311 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:27,386 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:43:27,391 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:27,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:27,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:27,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:43:27,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:43:27,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:27,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:27,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:27,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:43:27,427 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:43:27,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:27,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:43:27,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:27,432 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:43:27,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:27,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:43:27,439 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:43:27,440 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:43:27,441 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:27,443 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:27,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:27,444 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:27,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:27,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:27,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:27,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:27,447 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:43:27,447 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:27,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:27,452 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:43:27,453 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_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 [2023-11-19 02:43:27,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:27,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:27,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:27,712 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:27,713 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:27,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2023-11-19 02:43:30,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:31,097 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:31,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2023-11-19 02:43:31,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/data/d0aeff121/93dfd221bfca416ca41be6e2e047afac/FLAGe7e5f2f6d [2023-11-19 02:43:31,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/data/d0aeff121/93dfd221bfca416ca41be6e2e047afac [2023-11-19 02:43:31,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:31,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:31,133 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:31,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:31,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:31,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebfaa7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31, skipping insertion in model container [2023-11-19 02:43:31,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,191 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:31,390 WARN L240 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_929c97f6-0527-429e-b0fc-f83fc088c6b3/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2023-11-19 02:43:31,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:31,516 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:31,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-11-19 02:43:31,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [87] [2023-11-19 02:43:31,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] [2023-11-19 02:43:31,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] [2023-11-19 02:43:31,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] [2023-11-19 02:43:31,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] [2023-11-19 02:43:31,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] [2023-11-19 02:43:31,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] [2023-11-19 02:43:31,562 WARN L240 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_929c97f6-0527-429e-b0fc-f83fc088c6b3/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2023-11-19 02:43:31,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:31,659 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:31,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31 WrapperNode [2023-11-19 02:43:31,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:31,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:31,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:31,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:31,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,725 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 23, calls inlined = 18, statements flattened = 171 [2023-11-19 02:43:31,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:31,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:31,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:31,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:31,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,753 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:31,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:31,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:31,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:31,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:31" (1/1) ... [2023-11-19 02:43:31,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:31,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:31,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:31,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:43:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:43:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:43:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:43:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:43:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:43:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 02:43:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 02:43:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:43:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:43:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:43:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:43:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:43:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:31,977 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:31,979 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:32,281 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:32,388 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:32,389 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:43:32,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:32 BoogieIcfgContainer [2023-11-19 02:43:32,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:32,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:32,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:32,407 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:32,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:32" (1/1) ... [2023-11-19 02:43:32,418 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:43:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2023-11-19 02:43:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2023-11-19 02:43:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:43:32,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:32,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2023-11-19 02:43:32,722 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2023-11-19 02:43:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:43:32,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-11-19 02:43:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-11-19 02:43:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:43:32,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:33,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2023-11-19 02:43:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2023-11-19 02:43:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:43:33,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:33,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2023-11-19 02:43:33,909 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2023-11-19 02:43:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:43:33,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2023-11-19 02:43:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2023-11-19 02:43:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:43:34,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:34,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:34,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2023-11-19 02:43:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2023-11-19 02:43:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:43:34,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:34,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:34,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 153 transitions. [2023-11-19 02:43:34,871 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 153 transitions. [2023-11-19 02:43:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:43:34,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:34,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 185 transitions. [2023-11-19 02:43:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 185 transitions. [2023-11-19 02:43:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:43:36,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:36,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:36,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:36,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 106 states and 186 transitions. [2023-11-19 02:43:36,815 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 186 transitions. [2023-11-19 02:43:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:43:36,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:36,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:37,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 107 states and 189 transitions. [2023-11-19 02:43:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 189 transitions. [2023-11-19 02:43:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:43:37,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 195 transitions. [2023-11-19 02:43:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2023-11-19 02:43:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:43:37,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 115 states and 204 transitions. [2023-11-19 02:43:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 204 transitions. [2023-11-19 02:43:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:43:37,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:43:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 120 states and 218 transitions. [2023-11-19 02:43:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 218 transitions. [2023-11-19 02:43:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:43:37,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:43:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 121 states and 219 transitions. [2023-11-19 02:43:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2023-11-19 02:43:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:43:37,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:43:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 124 states and 227 transitions. [2023-11-19 02:43:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 227 transitions. [2023-11-19 02:43:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:43:38,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:38,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:43:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 127 states and 233 transitions. [2023-11-19 02:43:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 233 transitions. [2023-11-19 02:43:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:43:38,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:38,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 134 states and 247 transitions. [2023-11-19 02:43:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 247 transitions. [2023-11-19 02:43:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:43:39,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:39,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:43:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 140 states and 262 transitions. [2023-11-19 02:43:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 262 transitions. [2023-11-19 02:43:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:43:40,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:40,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:43:41,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 141 states and 263 transitions. [2023-11-19 02:43:41,138 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 263 transitions. [2023-11-19 02:43:41,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:43:41,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:41,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:43:43,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:43,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 153 states and 293 transitions. [2023-11-19 02:43:43,496 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 293 transitions. [2023-11-19 02:43:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:43:43,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:43,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 154 states and 294 transitions. [2023-11-19 02:43:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 294 transitions. [2023-11-19 02:43:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:43:43,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:43,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:43:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 155 states and 295 transitions. [2023-11-19 02:43:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 295 transitions. [2023-11-19 02:43:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:43:43,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 162 states and 314 transitions. [2023-11-19 02:43:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 314 transitions. [2023-11-19 02:43:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:43:44,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:44,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 163 states and 315 transitions. [2023-11-19 02:43:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 315 transitions. [2023-11-19 02:43:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:43:44,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:44,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:43:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 164 states and 315 transitions. [2023-11-19 02:43:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 315 transitions. [2023-11-19 02:43:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:43:44,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:44,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:43:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 177 states and 348 transitions. [2023-11-19 02:43:46,763 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 348 transitions. [2023-11-19 02:43:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:43:46,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:46,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:43:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 189 states and 377 transitions. [2023-11-19 02:43:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 377 transitions. [2023-11-19 02:43:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:43:50,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:50,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 190 states and 378 transitions. [2023-11-19 02:43:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 378 transitions. [2023-11-19 02:43:50,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:43:50,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:50,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:43:50,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 191 states and 379 transitions. [2023-11-19 02:43:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 379 transitions. [2023-11-19 02:43:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:43:50,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:50,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:43:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 192 states and 380 transitions. [2023-11-19 02:43:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2023-11-19 02:43:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:50,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:50,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:43:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:52,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 204 states and 417 transitions. [2023-11-19 02:43:52,104 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 417 transitions. [2023-11-19 02:43:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:52,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:52,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:43:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 205 states and 418 transitions. [2023-11-19 02:43:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 418 transitions. [2023-11-19 02:43:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:52,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:52,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:43:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 209 states and 428 transitions. [2023-11-19 02:43:52,939 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 428 transitions. [2023-11-19 02:43:52,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:52,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:52,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:53,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 210 states and 432 transitions. [2023-11-19 02:43:53,613 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2023-11-19 02:43:53,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:53,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:53,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 210 states and 432 transitions. [2023-11-19 02:43:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2023-11-19 02:43:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:53,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:53,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 210 states and 432 transitions. [2023-11-19 02:43:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2023-11-19 02:43:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:53,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:53,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 210 states and 432 transitions. [2023-11-19 02:43:54,069 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2023-11-19 02:43:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:54,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 210 states and 432 transitions. [2023-11-19 02:43:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2023-11-19 02:43:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:54,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:54,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:54,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 210 states and 432 transitions. [2023-11-19 02:43:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2023-11-19 02:43:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:43:54,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:54,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 210 states and 432 transitions. [2023-11-19 02:43:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2023-11-19 02:43:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:43:54,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:54,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:43:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 210 states and 429 transitions. [2023-11-19 02:43:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 429 transitions. [2023-11-19 02:43:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:56,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:43:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 211 states and 430 transitions. [2023-11-19 02:43:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 430 transitions. [2023-11-19 02:43:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:43:56,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:43:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 220 states and 451 transitions. [2023-11-19 02:43:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 451 transitions. [2023-11-19 02:43:58,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:43:58,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:58,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:43:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 223 states and 456 transitions. [2023-11-19 02:43:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 456 transitions. [2023-11-19 02:43:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:43:58,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:58,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:43:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 231 states and 478 transitions. [2023-11-19 02:43:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 478 transitions. [2023-11-19 02:43:59,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:43:59,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:59,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:44:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 236 states and 495 transitions. [2023-11-19 02:44:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 495 transitions. [2023-11-19 02:44:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:44:01,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:01,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:44:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:01,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 241 states and 505 transitions. [2023-11-19 02:44:01,766 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 505 transitions. [2023-11-19 02:44:01,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:44:01,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:01,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:44:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 242 states and 505 transitions. [2023-11-19 02:44:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 505 transitions. [2023-11-19 02:44:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:44:02,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:02,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 02:44:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:02,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 243 states and 506 transitions. [2023-11-19 02:44:02,318 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 506 transitions. [2023-11-19 02:44:02,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:44:02,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:02,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:44:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 244 states and 507 transitions. [2023-11-19 02:44:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 507 transitions. [2023-11-19 02:44:02,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:44:02,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:02,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:44:03,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 247 states and 522 transitions. [2023-11-19 02:44:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 522 transitions. [2023-11-19 02:44:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:44:03,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:03,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:44:03,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:03,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 249 states and 527 transitions. [2023-11-19 02:44:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 527 transitions. [2023-11-19 02:44:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:44:03,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:03,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:44:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 250 states and 526 transitions. [2023-11-19 02:44:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 526 transitions. [2023-11-19 02:44:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:44:04,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:04,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:44:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 253 states and 530 transitions. [2023-11-19 02:44:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 530 transitions. [2023-11-19 02:44:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:44:05,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:05,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 50 proven. 34 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:44:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 255 states and 536 transitions. [2023-11-19 02:44:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 536 transitions. [2023-11-19 02:44:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:44:06,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:06,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:06,273 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 02:44:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 257 states and 540 transitions. [2023-11-19 02:44:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 540 transitions. [2023-11-19 02:44:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:44:06,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:06,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-19 02:44:07,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 264 states and 556 transitions. [2023-11-19 02:44:07,542 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 556 transitions. [2023-11-19 02:44:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:44:07,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:07,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 57 proven. 38 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:44:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 271 states and 567 transitions. [2023-11-19 02:44:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 567 transitions. [2023-11-19 02:44:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:44:08,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:08,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 57 proven. 38 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:44:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 92 states and 116 transitions. [2023-11-19 02:44:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 116 transitions. [2023-11-19 02:44:08,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:44:08,770 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 60 iterations. [2023-11-19 02:44:08,776 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 02:44:09,280 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2023-11-19 02:44:09,288 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,288 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,288 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,288 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,289 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,289 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 02:44:09,289 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2023-11-19 02:44:09,290 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,290 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,291 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,291 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,291 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,291 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-11-19 02:44:09,292 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-11-19 02:44:09,293 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:44:09,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:44:09 ImpRootNode [2023-11-19 02:44:09,293 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:44:09,294 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:44:09,294 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:44:09,294 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:44:09,295 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:32" (3/4) ... [2023-11-19 02:44:09,297 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:44:09,300 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 02:44:09,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 02:44:09,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 02:44:09,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 02:44:09,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 02:44:09,302 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 02:44:09,309 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2023-11-19 02:44:09,310 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 02:44:09,310 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 02:44:09,311 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:44:09,312 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:44:09,341 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 02:44:09,342 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 02:44:09,342 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == \old(pumpRunning))) && !((tmp == 0))) || (tmp == methaneLevelCritical)) || (!((tmp == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 02:44:09,343 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!((\old(pumpRunning) == 0)) || (methAndRunningLastTime == 0)) || !((pumpRunning == \old(pumpRunning)))) || !((methaneLevelCritical == systemActive))) || (0 == systemActive)) [2023-11-19 02:44:09,377 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 02:44:09,378 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 02:44:09,378 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == \old(pumpRunning))) && !((tmp == 0))) || (tmp == methaneLevelCritical)) || (!((tmp == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 02:44:09,379 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!((\old(pumpRunning) == 0)) || (methAndRunningLastTime == 0)) || !((pumpRunning == \old(pumpRunning)))) || !((methaneLevelCritical == systemActive))) || (0 == systemActive)) [2023-11-19 02:44:09,425 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:44:09,426 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:44:09,426 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:44:09,427 INFO L158 Benchmark]: Toolchain (without parser) took 38295.33ms. Allocated memory was 121.6MB in the beginning and 499.1MB in the end (delta: 377.5MB). Free memory was 77.3MB in the beginning and 346.4MB in the end (delta: -269.1MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:09,427 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:09,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.25ms. Allocated memory is still 121.6MB. Free memory was 77.3MB in the beginning and 58.0MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:44:09,428 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.76ms. Allocated memory is still 121.6MB. Free memory was 58.0MB in the beginning and 56.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:09,429 INFO L158 Benchmark]: Boogie Preprocessor took 29.17ms. Allocated memory is still 121.6MB. Free memory was 56.0MB in the beginning and 54.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:09,429 INFO L158 Benchmark]: RCFGBuilder took 638.50ms. Allocated memory was 121.6MB in the beginning and 163.6MB in the end (delta: 41.9MB). Free memory was 54.3MB in the beginning and 116.1MB in the end (delta: -61.8MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2023-11-19 02:44:09,429 INFO L158 Benchmark]: CodeCheck took 36897.53ms. Allocated memory was 163.6MB in the beginning and 499.1MB in the end (delta: 335.5MB). Free memory was 116.1MB in the beginning and 353.7MB in the end (delta: -237.6MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. [2023-11-19 02:44:09,430 INFO L158 Benchmark]: Witness Printer took 132.47ms. Allocated memory is still 499.1MB. Free memory was 353.7MB in the beginning and 346.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 02:44:09,432 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, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 36.3s, OverallIterations: 60, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19965 SdHoareTripleChecker+Valid, 73.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13698 mSDsluCounter, 29148 SdHoareTripleChecker+Invalid, 61.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21541 mSDsCounter, 13385 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42520 IncrementalHoareTripleChecker+Invalid, 55905 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13385 mSolverCounterUnsat, 7607 mSDtfsCounter, 42520 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32823 GetRequests, 32329 SyntacticMatches, 73 SemanticMatches, 421 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84198 ImplicationChecksByTransitivity, 25.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 2951 NumberOfCodeBlocks, 2951 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 2892 ConstructedInterpolants, 0 QuantifiedInterpolants, 6404 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 59 InterpolantComputations, 28 PerfectInterpolantSequences, 1442/1702 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: 329]: 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: 108]: Loop Invariant Derived loop invariant: (((!((pumpRunning == \old(pumpRunning))) && !((tmp == 0))) || (tmp == methaneLevelCritical)) || (!((tmp == 0)) && !((methAndRunningLastTime == 0)))) - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: ((((!((\old(pumpRunning) == 0)) || (methAndRunningLastTime == 0)) || !((pumpRunning == \old(pumpRunning)))) || !((methaneLevelCritical == systemActive))) || (0 == systemActive)) - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.25ms. Allocated memory is still 121.6MB. Free memory was 77.3MB in the beginning and 58.0MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.76ms. Allocated memory is still 121.6MB. Free memory was 58.0MB in the beginning and 56.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.17ms. Allocated memory is still 121.6MB. Free memory was 56.0MB in the beginning and 54.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 638.50ms. Allocated memory was 121.6MB in the beginning and 163.6MB in the end (delta: 41.9MB). Free memory was 54.3MB in the beginning and 116.1MB in the end (delta: -61.8MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * CodeCheck took 36897.53ms. Allocated memory was 163.6MB in the beginning and 499.1MB in the end (delta: 335.5MB). Free memory was 116.1MB in the beginning and 353.7MB in the end (delta: -237.6MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. * Witness Printer took 132.47ms. Allocated memory is still 499.1MB. Free memory was 353.7MB in the beginning and 346.4MB 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,"Specification2_spec.i","") [87] - GenericResultAtLocation [Line: 129]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] - GenericResultAtLocation [Line: 231]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] - GenericResultAtLocation [Line: 333]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] - GenericResultAtLocation [Line: 880]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] RESULT: Ultimate proved your program to be correct! [2023-11-19 02:44:09,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929c97f6-0527-429e-b0fc-f83fc088c6b3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE