./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.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_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/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_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/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_973e8512-0747-4b9f-9cbc-2c52bfa79f65/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 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:39:21,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:39:21,460 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:39:21,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:39:21,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:39:21,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:39:21,486 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:39:21,486 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:39:21,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:39:21,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:39:21,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:39:21,487 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:39:21,487 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:39:21,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:39:21,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:39:21,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:39:21,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:39:21,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:39:21,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:39:21,488 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:39:21,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:39:21,488 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:39:21,488 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:39:21,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:39:21,488 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:39:21,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:39:21,488 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:39:21,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:39:21,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:39:21,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:39:21,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:39:21,489 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:39:21,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:39:21,489 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_973e8512-0747-4b9f-9cbc-2c52bfa79f65/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 -> 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e [2024-12-06 04:39:21,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:39:21,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:39:21,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:39:21,739 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:39:21,739 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:39:21,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2024-12-06 04:39:24,349 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/data/54a930c44/034f3cbf5b3e41209c0fdfee386c6973/FLAG65514063c [2024-12-06 04:39:24,598 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:39:24,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2024-12-06 04:39:24,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/data/54a930c44/034f3cbf5b3e41209c0fdfee386c6973/FLAG65514063c [2024-12-06 04:39:24,934 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/data/54a930c44/034f3cbf5b3e41209c0fdfee386c6973 [2024-12-06 04:39:24,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:39:24,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:39:24,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:39:24,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:39:24,940 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:39:24,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:24" (1/1) ... [2024-12-06 04:39:24,942 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31054505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:24, skipping insertion in model container [2024-12-06 04:39:24,942 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:24" (1/1) ... [2024-12-06 04:39:24,966 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:39:25,159 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_973e8512-0747-4b9f-9cbc-2c52bfa79f65/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2024-12-06 04:39:25,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:39:25,185 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:39:25,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-06 04:39:25,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2024-12-06 04:39:25,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [183] [2024-12-06 04:39:25,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [282] [2024-12-06 04:39:25,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [648] [2024-12-06 04:39:25,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [657] [2024-12-06 04:39:25,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [684] [2024-12-06 04:39:25,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [863] [2024-12-06 04:39:25,234 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_973e8512-0747-4b9f-9cbc-2c52bfa79f65/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2024-12-06 04:39:25,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:39:25,256 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:39:25,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25 WrapperNode [2024-12-06 04:39:25,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:39:25,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:39:25,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:39:25,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:39:25,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,291 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 171 [2024-12-06 04:39:25,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:39:25,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:39:25,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:39:25,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:39:25,298 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,304 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,305 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:39:25,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:39:25,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:39:25,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:39:25,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:39:25,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:39:25,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:39:25,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:39:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:39:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 04:39:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 04:39:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 04:39:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 04:39:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 04:39:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 04:39:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 04:39:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 04:39:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 04:39:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 04:39:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:39:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 04:39:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 04:39:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:39:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:39:25,426 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:39:25,428 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:39:25,608 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-06 04:39:25,608 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:39:25,675 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:39:25,676 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:39:25,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:25 BoogieIcfgContainer [2024-12-06 04:39:25,676 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:39:25,677 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:39:25,677 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:39:25,686 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:39:25,687 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:25" (1/1) ... [2024-12-06 04:39:25,692 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:39:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2024-12-06 04:39:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2024-12-06 04:39:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:39:25,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:25,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:25,914 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 04:39:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2024-12-06 04:39:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2024-12-06 04:39:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:39:25,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:25,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:26,051 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 04:39:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:26,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2024-12-06 04:39:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2024-12-06 04:39:26,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:39:26,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:26,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:26,153 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 04:39:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2024-12-06 04:39:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2024-12-06 04:39:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:39:26,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:26,288 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 04:39:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2024-12-06 04:39:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2024-12-06 04:39:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:39:26,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:26,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:26,348 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 04:39:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-12-06 04:39:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-12-06 04:39:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:39:26,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:26,506 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 04:39:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2024-12-06 04:39:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2024-12-06 04:39:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:39:26,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:26,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:26,994 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 04:39:27,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 84 states and 141 transitions. [2024-12-06 04:39:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 141 transitions. [2024-12-06 04:39:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:39:27,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:27,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:27,202 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 04:39:27,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 98 states and 171 transitions. [2024-12-06 04:39:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 171 transitions. [2024-12-06 04:39:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:39:27,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:27,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:27,870 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 04:39:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2024-12-06 04:39:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2024-12-06 04:39:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:39:28,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:28,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:28,075 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 04:39:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 184 transitions. [2024-12-06 04:39:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2024-12-06 04:39:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:39:28,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:28,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:28,198 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 04:39:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 106 states and 185 transitions. [2024-12-06 04:39:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2024-12-06 04:39:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:39:28,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:28,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:28,268 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 04:39:28,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 109 states and 193 transitions. [2024-12-06 04:39:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 193 transitions. [2024-12-06 04:39:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:39:28,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:28,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:28,547 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 04:39:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 118 states and 211 transitions. [2024-12-06 04:39:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 211 transitions. [2024-12-06 04:39:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:39:28,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:28,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:28,816 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 04:39:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 119 states and 213 transitions. [2024-12-06 04:39:28,843 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 213 transitions. [2024-12-06 04:39:28,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:39:28,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:28,874 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 04:39:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 120 states and 216 transitions. [2024-12-06 04:39:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 216 transitions. [2024-12-06 04:39:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:39:28,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:28,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:29,026 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 04:39:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:29,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 121 states and 219 transitions. [2024-12-06 04:39:29,047 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2024-12-06 04:39:29,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:39:29,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:29,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:29,070 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 04:39:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 129 states and 233 transitions. [2024-12-06 04:39:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 233 transitions. [2024-12-06 04:39:29,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:39:29,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:29,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:29,444 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 04:39:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 130 states and 235 transitions. [2024-12-06 04:39:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 235 transitions. [2024-12-06 04:39:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:39:29,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:29,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:29,703 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 04:39:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 142 states and 268 transitions. [2024-12-06 04:39:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2024-12-06 04:39:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:39:30,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:30,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:30,757 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 04:39:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:31,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 153 states and 297 transitions. [2024-12-06 04:39:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 297 transitions. [2024-12-06 04:39:31,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:39:31,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:31,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:31,559 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 04:39:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 156 states and 309 transitions. [2024-12-06 04:39:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2024-12-06 04:39:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:39:31,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:31,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:32,005 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 04:39:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 160 states and 315 transitions. [2024-12-06 04:39:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 315 transitions. [2024-12-06 04:39:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:39:32,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:32,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:32,652 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 04:39:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 161 states and 316 transitions. [2024-12-06 04:39:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 316 transitions. [2024-12-06 04:39:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:39:32,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:32,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:32,723 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 04:39:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 316 transitions. [2024-12-06 04:39:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 316 transitions. [2024-12-06 04:39:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:39:32,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:32,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:32,955 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 04:39:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 325 transitions. [2024-12-06 04:39:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 325 transitions. [2024-12-06 04:39:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:39:33,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:33,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:33,734 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 04:39:33,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 175 states and 342 transitions. [2024-12-06 04:39:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 342 transitions. [2024-12-06 04:39:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:39:33,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:33,883 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 04:39:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:34,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 182 states and 361 transitions. [2024-12-06 04:39:34,879 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2024-12-06 04:39:34,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:39:34,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:34,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 04:39:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 183 states and 359 transitions. [2024-12-06 04:39:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 359 transitions. [2024-12-06 04:39:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:39:35,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:35,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:35,218 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 04:39:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 184 states and 362 transitions. [2024-12-06 04:39:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 362 transitions. [2024-12-06 04:39:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:39:35,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:35,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:35,429 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 04:39:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 185 states and 365 transitions. [2024-12-06 04:39:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 365 transitions. [2024-12-06 04:39:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:39:35,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:35,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:35,479 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 04:39:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 191 states and 374 transitions. [2024-12-06 04:39:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 374 transitions. [2024-12-06 04:39:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:39:35,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:35,530 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 04:39:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 193 states and 378 transitions. [2024-12-06 04:39:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 378 transitions. [2024-12-06 04:39:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:39:35,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:35,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:35,686 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 04:39:35,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:35,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 195 states and 380 transitions. [2024-12-06 04:39:35,742 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 380 transitions. [2024-12-06 04:39:35,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:39:35,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:35,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:35,762 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 04:39:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:35,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 201 states and 391 transitions. [2024-12-06 04:39:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 391 transitions. [2024-12-06 04:39:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:39:35,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:35,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:35,899 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 04:39:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 202 states and 392 transitions. [2024-12-06 04:39:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 392 transitions. [2024-12-06 04:39:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:39:36,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:36,145 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 04:39:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 203 states and 393 transitions. [2024-12-06 04:39:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 393 transitions. [2024-12-06 04:39:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:39:36,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:36,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 04:39:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 204 states and 393 transitions. [2024-12-06 04:39:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 393 transitions. [2024-12-06 04:39:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:39:36,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:36,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:36,213 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 04:39:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 75 states and 112 transitions. [2024-12-06 04:39:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-12-06 04:39:36,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:39:36,234 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-12-06 04:39:36,240 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:39:36,733 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 757 764) the Hoare annotation is: true [2024-12-06 04:39:36,733 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 757 764) the Hoare annotation is: true [2024-12-06 04:39:36,733 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 716 722) the Hoare annotation is: true [2024-12-06 04:39:36,733 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 716 722) the Hoare annotation is: true [2024-12-06 04:39:36,733 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 121 132) the Hoare annotation is: true [2024-12-06 04:39:36,733 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 121 132) the Hoare annotation is: true [2024-12-06 04:39:36,733 INFO L77 FloydHoareUtils]: At program point L671(lines 671 677) the Hoare annotation is: true [2024-12-06 04:39:36,733 INFO L77 FloydHoareUtils]: At program point L667(lines 667 680) the Hoare annotation is: true [2024-12-06 04:39:36,733 INFO L77 FloydHoareUtils]: At program point L667-1(lines 659 683) the Hoare annotation is: true [2024-12-06 04:39:36,734 INFO L77 FloydHoareUtils]: At program point L696-1(lines 695 714) 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 04:39:36,734 INFO L77 FloydHoareUtils]: At program point L738(line 738) the Hoare annotation is: true [2024-12-06 04:39:36,734 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: true [2024-12-06 04:39:36,734 INFO L77 FloydHoareUtils]: At program point L743(line 743) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1)) [2024-12-06 04:39:36,734 INFO L77 FloydHoareUtils]: At program point L743-1(lines 724 748) the Hoare annotation is: true [2024-12-06 04:39:36,734 INFO L77 FloydHoareUtils]: At program point L653(line 653) the Hoare annotation is: true [2024-12-06 04:39:36,734 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 692 715) 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 04:39:36,734 INFO L77 FloydHoareUtils]: At program point L703-1(lines 703 709) the Hoare annotation is: true [2024-12-06 04:39:36,734 INFO L77 FloydHoareUtils]: At program point L732(lines 732 740) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point L728(lines 728 745) 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 04:39:36,735 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 692 715) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 653) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 186 215) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point L192-1(line 192) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point L211(lines 186 215) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point L207(line 207) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 186 215) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point L200(lines 200 204) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point L200-1(lines 200 204) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point L196-2(lines 196 210) the Hoare annotation is: true [2024-12-06 04:39:36,735 INFO L77 FloydHoareUtils]: At program point L927(lines 864 931) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L894(lines 894 900) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L894-1(lines 894 900) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L886(line 886) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L924(lines 873 925) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L912(lines 912 918) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L846(line 846) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L912-2(lines 904 919) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L904(lines 904 919) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L896(line 896) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L921(lines 874 923) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L884(lines 884 890) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L884-1(lines 884 890) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L269(lines 269 276) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L269-2(lines 269 276) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:39:36,736 INFO L77 FloydHoareUtils]: At program point L844(lines 844 850) the Hoare annotation is: true [2024-12-06 04:39:36,737 INFO L77 FloydHoareUtils]: At program point L844-1(lines 844 850) the Hoare annotation is: true [2024-12-06 04:39:36,737 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 109 120) the Hoare annotation is: true [2024-12-06 04:39:36,737 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 109 120) the Hoare annotation is: true [2024-12-06 04:39:36,768 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 04:39:36,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:39:36 ImpRootNode [2024-12-06 04:39:36,769 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:39:36,770 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:39:36,770 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:39:36,770 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:39:36,771 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:25" (3/4) ... [2024-12-06 04:39:36,773 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:39:36,775 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 04:39:36,775 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 04:39:36,775 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 04:39:36,775 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 04:39:36,775 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 04:39:36,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 04:39:36,780 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-06 04:39:36,781 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 04:39:36,781 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 04:39:36,781 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:39:36,782 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:39:36,800 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 04:39:36,801 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) [2024-12-06 04:39:36,819 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 04:39:36,819 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) [2024-12-06 04:39:36,850 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:39:36,851 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:39:36,851 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:39:36,852 INFO L158 Benchmark]: Toolchain (without parser) took 11914.77ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 116.1MB in the beginning and 143.1MB in the end (delta: -27.0MB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. [2024-12-06 04:39:36,852 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:36,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.38ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 97.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:39:36,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.61ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 95.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:36,853 INFO L158 Benchmark]: Boogie Preprocessor took 20.76ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.7MB in the end (delta: 983.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:36,853 INFO L158 Benchmark]: RCFGBuilder took 362.44ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 71.6MB in the end (delta: 22.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:39:36,853 INFO L158 Benchmark]: CodeCheck took 11092.60ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 71.6MB in the beginning and 151.3MB in the end (delta: -79.7MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. [2024-12-06 04:39:36,854 INFO L158 Benchmark]: Witness Printer took 81.03ms. Allocated memory is still 318.8MB. Free memory was 151.3MB in the beginning and 143.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:36,856 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: 10.5s, 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, 20.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6590 mSDsluCounter, 13003 SdHoareTripleChecker+Invalid, 17.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9936 mSDsCounter, 4184 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15612 IncrementalHoareTripleChecker+Invalid, 19796 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4184 mSolverCounterUnsat, 3067 mSDtfsCounter, 15612 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13358 GetRequests, 13092 SyntacticMatches, 34 SemanticMatches, 232 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25510 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1242 NumberOfCodeBlocks, 1242 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1204 ConstructedInterpolants, 0 QuantifiedInterpolants, 2645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 30 PerfectInterpolantSequences, 337/368 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: 653]: 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: 728]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) - InvariantResult [Line: 269]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 692]: 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: 757]: 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: 716]: 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: 121]: 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: 692]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 186]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 109]: 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 0.21ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.38ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 97.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.61ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 95.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.76ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.7MB in the end (delta: 983.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 362.44ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 71.6MB in the end (delta: 22.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11092.60ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 71.6MB in the beginning and 151.3MB in the end (delta: -79.7MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. * Witness Printer took 81.03ms. Allocated memory is still 318.8MB. Free memory was 151.3MB in the beginning and 143.1MB in the end (delta: 8.2MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] - GenericResultAtLocation [Line: 183]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [183] - GenericResultAtLocation [Line: 282]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [282] - GenericResultAtLocation [Line: 648]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [648] - GenericResultAtLocation [Line: 657]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [657] - GenericResultAtLocation [Line: 684]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [684] - GenericResultAtLocation [Line: 863]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [863] RESULT: Ultimate proved your program to be correct! [2024-12-06 04:39:36,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973e8512-0747-4b9f-9cbc-2c52bfa79f65/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE