./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b --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 315d60eb588d6482efeebc0b747aa91d22e611dd88f8ad5f52fb821083a93df1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:23:03,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:23:03,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:23:03,228 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:23:03,228 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:23:03,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:23:03,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:23:03,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:23:03,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:23:03,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:23:03,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:23:03,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:23:03,249 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:23:03,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:23:03,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:23:03,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:23:03,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:23:03,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:23:03,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:23:03,250 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:23:03,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:23:03,250 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:23:03,250 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:23:03,250 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:23:03,250 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:23:03,250 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:23:03,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:23:03,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:23:03,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:23:03,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:23:03,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:23:03,251 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:23:03,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:23:03,251 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b 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 -> 315d60eb588d6482efeebc0b747aa91d22e611dd88f8ad5f52fb821083a93df1 [2024-12-06 04:23:03,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:23:03,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:23:03,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:23:03,476 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:23:03,476 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:23:03,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2024-12-06 04:23:06,060 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/data/fe422903a/a89cfb90dc9748c58ec99d5160707d51/FLAGda975a14a [2024-12-06 04:23:06,306 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:23:06,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2024-12-06 04:23:06,317 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/data/fe422903a/a89cfb90dc9748c58ec99d5160707d51/FLAGda975a14a [2024-12-06 04:23:06,645 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/data/fe422903a/a89cfb90dc9748c58ec99d5160707d51 [2024-12-06 04:23:06,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:23:06,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:23:06,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:23:06,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:23:06,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:23:06,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:06,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbe8e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06, skipping insertion in model container [2024-12-06 04:23:06,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:06,679 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:23:06,905 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_ddb935a2-640f-42b8-b08f-8c2f573b6298/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c[17389,17402] [2024-12-06 04:23:06,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:23:06,918 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:23:06,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-06 04:23:06,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [135] [2024-12-06 04:23:06,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [173] [2024-12-06 04:23:06,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [272] [2024-12-06 04:23:06,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [638] [2024-12-06 04:23:06,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [666] [2024-12-06 04:23:06,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [826] [2024-12-06 04:23:06,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] [2024-12-06 04:23:06,972 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_ddb935a2-640f-42b8-b08f-8c2f573b6298/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c[17389,17402] [2024-12-06 04:23:06,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:23:06,989 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:23:06,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06 WrapperNode [2024-12-06 04:23:06,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:23:06,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:23:06,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:23:06,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:23:06,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,024 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 165 [2024-12-06 04:23:07,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:23:07,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:23:07,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:23:07,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:23:07,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,033 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,037 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:23:07,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:23:07,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:23:07,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:23:07,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:23:06" (1/1) ... [2024-12-06 04:23:07,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:23:07,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:23:07,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:23:07,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:23:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:23:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 04:23:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 04:23:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 04:23:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 04:23:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 04:23:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 04:23:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 04:23:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 04:23:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 04:23:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 04:23:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:23:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 04:23:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 04:23:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:23:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:23:07,157 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:23:07,158 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:23:07,324 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-12-06 04:23:07,324 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:23:07,385 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:23:07,385 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:23:07,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:23:07 BoogieIcfgContainer [2024-12-06 04:23:07,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:23:07,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:23:07,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:23:07,394 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:23:07,394 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:23:07" (1/1) ... [2024-12-06 04:23:07,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:23:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2024-12-06 04:23:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2024-12-06 04:23:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:23:07,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:07,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:07,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2024-12-06 04:23:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2024-12-06 04:23:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:23:07,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:07,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2024-12-06 04:23:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2024-12-06 04:23:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:23:07,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2024-12-06 04:23:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2024-12-06 04:23:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:23:07,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:07,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:08,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2024-12-06 04:23:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2024-12-06 04:23:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:23:08,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:08,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-12-06 04:23:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-12-06 04:23:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:23:08,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:08,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 78 states and 124 transitions. [2024-12-06 04:23:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2024-12-06 04:23:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:23:08,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:08,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2024-12-06 04:23:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2024-12-06 04:23:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:23:08,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:08,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2024-12-06 04:23:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2024-12-06 04:23:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:23:09,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:09,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 100 states and 171 transitions. [2024-12-06 04:23:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 171 transitions. [2024-12-06 04:23:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:23:09,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 105 states and 182 transitions. [2024-12-06 04:23:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2024-12-06 04:23:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:23:09,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:09,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 183 transitions. [2024-12-06 04:23:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2024-12-06 04:23:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:23:09,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:09,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 109 states and 191 transitions. [2024-12-06 04:23:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 191 transitions. [2024-12-06 04:23:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:23:10,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:10,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:10,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 118 states and 209 transitions. [2024-12-06 04:23:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 209 transitions. [2024-12-06 04:23:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:23:10,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:10,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:10,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 119 states and 211 transitions. [2024-12-06 04:23:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 211 transitions. [2024-12-06 04:23:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:23:10,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:10,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 120 states and 214 transitions. [2024-12-06 04:23:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 214 transitions. [2024-12-06 04:23:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:23:10,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:10,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 121 states and 217 transitions. [2024-12-06 04:23:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 217 transitions. [2024-12-06 04:23:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:23:10,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:10,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 129 states and 231 transitions. [2024-12-06 04:23:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 231 transitions. [2024-12-06 04:23:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:23:11,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:11,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 130 states and 233 transitions. [2024-12-06 04:23:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 233 transitions. [2024-12-06 04:23:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:23:11,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:11,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:23:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 142 states and 264 transitions. [2024-12-06 04:23:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 264 transitions. [2024-12-06 04:23:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:23:12,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:12,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:23:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 153 states and 292 transitions. [2024-12-06 04:23:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 292 transitions. [2024-12-06 04:23:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:23:13,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:13,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:23:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 155 states and 303 transitions. [2024-12-06 04:23:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 303 transitions. [2024-12-06 04:23:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:23:13,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:13,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:23:14,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 159 states and 308 transitions. [2024-12-06 04:23:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 308 transitions. [2024-12-06 04:23:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:23:14,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:14,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:23:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 160 states and 309 transitions. [2024-12-06 04:23:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 309 transitions. [2024-12-06 04:23:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:23:14,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:14,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:23:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 161 states and 309 transitions. [2024-12-06 04:23:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 309 transitions. [2024-12-06 04:23:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:23:14,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:14,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 04:23:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 168 states and 319 transitions. [2024-12-06 04:23:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 319 transitions. [2024-12-06 04:23:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:23:15,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:15,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:15,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 175 states and 336 transitions. [2024-12-06 04:23:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 336 transitions. [2024-12-06 04:23:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:23:15,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:15,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:15,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:15,475 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:23:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 182 states and 354 transitions. [2024-12-06 04:23:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 354 transitions. [2024-12-06 04:23:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:23:16,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:16,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 183 states and 357 transitions. [2024-12-06 04:23:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 357 transitions. [2024-12-06 04:23:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:23:16,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:16,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 184 states and 360 transitions. [2024-12-06 04:23:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 360 transitions. [2024-12-06 04:23:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:23:16,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:16,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:16,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:23:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 185 states and 358 transitions. [2024-12-06 04:23:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 358 transitions. [2024-12-06 04:23:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:23:16,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:16,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:23:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 191 states and 367 transitions. [2024-12-06 04:23:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 367 transitions. [2024-12-06 04:23:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:23:17,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:17,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:23:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 193 states and 371 transitions. [2024-12-06 04:23:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 371 transitions. [2024-12-06 04:23:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:23:17,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:17,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 373 transitions. [2024-12-06 04:23:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 373 transitions. [2024-12-06 04:23:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:23:17,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:17,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:23:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 384 transitions. [2024-12-06 04:23:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 384 transitions. [2024-12-06 04:23:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:23:17,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:17,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:17,439 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:23:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 385 transitions. [2024-12-06 04:23:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 385 transitions. [2024-12-06 04:23:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:23:17,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:17,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:23:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 203 states and 386 transitions. [2024-12-06 04:23:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 386 transitions. [2024-12-06 04:23:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:23:17,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:17,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:23:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 204 states and 386 transitions. [2024-12-06 04:23:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 386 transitions. [2024-12-06 04:23:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:23:17,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:17,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:23:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 75 states and 110 transitions. [2024-12-06 04:23:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2024-12-06 04:23:17,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:23:17,812 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-12-06 04:23:17,820 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:23:18,382 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 739 746) the Hoare annotation is: true [2024-12-06 04:23:18,382 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 739 746) the Hoare annotation is: true [2024-12-06 04:23:18,382 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 698 704) the Hoare annotation is: true [2024-12-06 04:23:18,382 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 698 704) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L725(line 725) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1)) [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L725-1(lines 706 730) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L685-1(lines 685 691) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L714(lines 714 722) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L710(lines 710 727) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1)) [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L900(line 900) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L653(lines 653 659) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 674 697) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~waterLevel~0 1))) (or (and (not .cse0) .cse1) (not (= ~pumpRunning~0 0)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse2) (and (not .cse2) .cse0 (not (= 0 ~systemActive~0))))) [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L649(lines 649 662) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L649-1(lines 641 665) the Hoare annotation is: true [2024-12-06 04:23:18,383 INFO L77 FloydHoareUtils]: At program point L678-1(lines 677 696) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (and (not (= 1 ~systemActive~0)) (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L720(line 720) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L716(line 716) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 674 697) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 900) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 176 205) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L190(lines 190 194) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L190-1(lines 190 194) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L186-2(lines 186 200) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L182(line 182) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L182-1(line 182) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 176 205) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L201(lines 176 205) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L890(lines 827 894) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L857(lines 857 863) the Hoare annotation is: true [2024-12-06 04:23:18,384 INFO L77 FloydHoareUtils]: At program point L857-1(lines 857 863) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L849(line 849) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L259(lines 259 266) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L259-2(lines 259 266) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L887(lines 836 888) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L875(lines 875 881) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L875-2(lines 867 882) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L867(lines 867 882) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L859(line 859) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L884(lines 837 886) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L847(lines 847 853) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L847-1(lines 847 853) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L807(lines 807 813) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point L807-1(lines 807 813) the Hoare annotation is: true [2024-12-06 04:23:18,385 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-12-06 04:23:18,386 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-12-06 04:23:18,415 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~waterLevel~0 1))) (or (and (not .cse0) .cse1) (not (= ~pumpRunning~0 0)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse2) (and (not .cse2) .cse0 (not (= 0 ~systemActive~0))))) Eliminated clause: true [2024-12-06 04:23:18,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:23:18 ImpRootNode [2024-12-06 04:23:18,416 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:23:18,417 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:23:18,417 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:23:18,417 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:23:18,418 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:23:07" (3/4) ... [2024-12-06 04:23:18,420 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:23:18,422 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 04:23:18,423 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 04:23:18,423 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 04:23:18,423 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 04:23:18,423 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 04:23:18,423 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 04:23:18,428 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-12-06 04:23:18,428 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 04:23:18,429 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 04:23:18,429 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:23:18,429 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:23:18,453 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) [2024-12-06 04:23:18,454 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) [2024-12-06 04:23:18,472 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) [2024-12-06 04:23:18,472 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) [2024-12-06 04:23:18,512 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:23:18,512 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:23:18,513 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:23:18,514 INFO L158 Benchmark]: Toolchain (without parser) took 11865.36ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 116.7MB in the beginning and 186.6MB in the end (delta: -69.9MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. [2024-12-06 04:23:18,514 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:23:18,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.94ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 98.5MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:23:18,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.79ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:23:18,515 INFO L158 Benchmark]: Boogie Preprocessor took 21.11ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 95.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:23:18,515 INFO L158 Benchmark]: RCFGBuilder took 339.48ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 74.0MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:23:18,515 INFO L158 Benchmark]: CodeCheck took 11030.05ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 73.7MB in the beginning and 194.8MB in the end (delta: -121.1MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2024-12-06 04:23:18,515 INFO L158 Benchmark]: Witness Printer took 96.00ms. Allocated memory is still 302.0MB. Free memory was 194.8MB in the beginning and 186.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:23:18,517 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: 10.4s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10712 SdHoareTripleChecker+Valid, 20.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6449 mSDsluCounter, 12991 SdHoareTripleChecker+Invalid, 17.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9924 mSDsCounter, 4230 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15185 IncrementalHoareTripleChecker+Invalid, 19415 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4230 mSolverCounterUnsat, 3067 mSDtfsCounter, 15185 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13077 GetRequests, 12813 SyntacticMatches, 32 SemanticMatches, 232 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25401 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1237 NumberOfCodeBlocks, 1237 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1199 ConstructedInterpolants, 0 QuantifiedInterpolants, 2636 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 31 PerfectInterpolantSequences, 333/361 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 900]: 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: 259]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 710]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) - InvariantResult [Line: 674]: Location Invariant Derived location invariant: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) - ProcedureContractResult [Line: 739]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 698]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 674]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 176]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.94ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 98.5MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.79ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.11ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 95.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 339.48ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 74.0MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11030.05ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 73.7MB in the beginning and 194.8MB in the end (delta: -121.1MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Witness Printer took 96.00ms. Allocated memory is still 302.0MB. Free memory was 194.8MB in the beginning and 186.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [135] - GenericResultAtLocation [Line: 173]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [173] - GenericResultAtLocation [Line: 272]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [272] - GenericResultAtLocation [Line: 638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [638] - GenericResultAtLocation [Line: 666]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [666] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [826] - GenericResultAtLocation [Line: 895]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] RESULT: Ultimate proved your program to be correct! [2024-12-06 04:23:18,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb935a2-640f-42b8-b08f-8c2f573b6298/bin/ukojak-verify-CZk0znPC7b/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