./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm --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 750fa47004e8b71818a419cd0705c167dc764081be79a2bed3ff642b9979f0ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:46:07,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:46:07,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:46:07,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:46:07,560 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:46:07,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:46:07,588 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:46:07,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:46:07,592 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:46:07,593 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:46:07,593 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:46:07,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:46:07,593 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:46:07,593 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:46:07,593 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:46:07,593 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:46:07,593 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:46:07,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:46:07,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:46:07,594 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:46:07,594 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:46:07,594 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:46:07,594 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:46:07,594 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:46:07,594 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:46:07,594 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:46:07,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:46:07,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:46:07,595 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:46:07,595 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:46:07,595 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:46:07,595 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:46:07,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:46:07,595 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_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm 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 -> 750fa47004e8b71818a419cd0705c167dc764081be79a2bed3ff642b9979f0ab [2024-11-13 16:46:07,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:46:07,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:46:07,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:46:07,898 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:46:07,898 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:46:07,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c Unable to find full path for "g++" [2024-11-13 16:46:09,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:46:10,157 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:46:10,162 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c [2024-11-13 16:46:10,186 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/data/e604086cc/c688097a43b24a158c2aadcc5a2cdc64/FLAG94819a1c8 [2024-11-13 16:46:10,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/data/e604086cc/c688097a43b24a158c2aadcc5a2cdc64 [2024-11-13 16:46:10,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:46:10,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:46:10,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:46:10,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:46:10,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:46:10,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55fd595b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10, skipping insertion in model container [2024-11-13 16:46:10,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:46:10,663 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_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c[16171,16184] [2024-11-13 16:46:10,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:46:10,700 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:46:10,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-13 16:46:10,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [121] [2024-11-13 16:46:10,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] [2024-11-13 16:46:10,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [389] [2024-11-13 16:46:10,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [755] [2024-11-13 16:46:10,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [791] [2024-11-13 16:46:10,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [800] [2024-11-13 16:46:10,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [894] [2024-11-13 16:46:10,799 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_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c[16171,16184] [2024-11-13 16:46:10,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:46:10,835 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:46:10,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10 WrapperNode [2024-11-13 16:46:10,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:46:10,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:46:10,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:46:10,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:46:10,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,861 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,887 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 178 [2024-11-13 16:46:10,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:46:10,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:46:10,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:46:10,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:46:10,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:46:10,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:46:10,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:46:10,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:46:10,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:46:10" (1/1) ... [2024-11-13 16:46:10,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:46:10,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:46:10,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:46:10,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:46:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:46:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 16:46:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 16:46:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 16:46:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 16:46:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 16:46:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 16:46:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 16:46:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 16:46:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 16:46:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 16:46:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:46:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 16:46:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 16:46:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:46:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:46:11,142 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:46:11,144 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:46:11,514 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-13 16:46:11,514 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:46:11,698 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:46:11,698 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:46:11,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:46:11 BoogieIcfgContainer [2024-11-13 16:46:11,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:46:11,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:46:11,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:46:11,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:46:11,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:46:11" (1/1) ... [2024-11-13 16:46:11,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:46:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2024-11-13 16:46:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2024-11-13 16:46:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:46:11,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:11,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2024-11-13 16:46:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-13 16:46:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:46:12,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:12,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-13 16:46:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-13 16:46:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:12,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:12,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2024-11-13 16:46:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2024-11-13 16:46:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:46:13,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:13,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2024-11-13 16:46:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2024-11-13 16:46:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:46:13,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:13,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:14,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 135 transitions. [2024-11-13 16:46:14,432 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2024-11-13 16:46:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:46:14,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:14,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2024-11-13 16:46:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2024-11-13 16:46:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:46:14,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 137 transitions. [2024-11-13 16:46:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions. [2024-11-13 16:46:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:46:14,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:14,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:14,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 141 transitions. [2024-11-13 16:46:15,140 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 141 transitions. [2024-11-13 16:46:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:46:15,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:15,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:15,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:15,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 90 states and 148 transitions. [2024-11-13 16:46:15,514 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2024-11-13 16:46:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:46:15,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:15,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 165 transitions. [2024-11-13 16:46:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2024-11-13 16:46:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:46:16,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 96 states and 161 transitions. [2024-11-13 16:46:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2024-11-13 16:46:16,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:46:16,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:16,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 162 transitions. [2024-11-13 16:46:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2024-11-13 16:46:16,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:46:16,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:16,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:16,710 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:46:16,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 173 transitions. [2024-11-13 16:46:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 173 transitions. [2024-11-13 16:46:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:46:16,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:16,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:46:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 103 states and 176 transitions. [2024-11-13 16:46:17,112 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2024-11-13 16:46:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:46:17,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:17,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:46:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 104 states and 177 transitions. [2024-11-13 16:46:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 177 transitions. [2024-11-13 16:46:17,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:46:17,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:17,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:46:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 185 transitions. [2024-11-13 16:46:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 185 transitions. [2024-11-13 16:46:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:46:17,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:46:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:18,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 114 states and 211 transitions. [2024-11-13 16:46:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 211 transitions. [2024-11-13 16:46:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:46:18,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:46:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 115 states and 212 transitions. [2024-11-13 16:46:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 212 transitions. [2024-11-13 16:46:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:46:18,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:18,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:19,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:46:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 116 states and 212 transitions. [2024-11-13 16:46:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 212 transitions. [2024-11-13 16:46:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:46:19,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:19,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:19,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:20,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:20,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 126 states and 243 transitions. [2024-11-13 16:46:20,329 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 243 transitions. [2024-11-13 16:46:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:46:20,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:20,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:20,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:46:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:23,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 131 states and 268 transitions. [2024-11-13 16:46:23,128 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 268 transitions. [2024-11-13 16:46:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:46:23,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:23,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:46:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 146 states and 325 transitions. [2024-11-13 16:46:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 325 transitions. [2024-11-13 16:46:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:46:24,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:24,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:46:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:25,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 148 states and 335 transitions. [2024-11-13 16:46:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 335 transitions. [2024-11-13 16:46:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:46:25,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:25,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:25,513 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:46:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 152 states and 340 transitions. [2024-11-13 16:46:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 340 transitions. [2024-11-13 16:46:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:46:25,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:25,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 153 states and 343 transitions. [2024-11-13 16:46:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 343 transitions. [2024-11-13 16:46:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:46:26,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:26,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:26,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 154 states and 343 transitions. [2024-11-13 16:46:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 343 transitions. [2024-11-13 16:46:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:46:26,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:26,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 158 states and 349 transitions. [2024-11-13 16:46:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 349 transitions. [2024-11-13 16:46:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:46:27,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:27,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 158 states and 342 transitions. [2024-11-13 16:46:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 342 transitions. [2024-11-13 16:46:28,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:46:28,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:28,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:28,346 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 159 states and 343 transitions. [2024-11-13 16:46:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 343 transitions. [2024-11-13 16:46:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:46:28,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:46:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 160 states and 344 transitions. [2024-11-13 16:46:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 344 transitions. [2024-11-13 16:46:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:46:28,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:28,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 163 states and 346 transitions. [2024-11-13 16:46:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 346 transitions. [2024-11-13 16:46:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:46:29,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:29,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 179 states and 389 transitions. [2024-11-13 16:46:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 389 transitions. [2024-11-13 16:46:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:46:32,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:32,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:46:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 194 states and 431 transitions. [2024-11-13 16:46:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 431 transitions. [2024-11-13 16:46:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:46:35,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:35,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 195 states and 435 transitions. [2024-11-13 16:46:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 435 transitions. [2024-11-13 16:46:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:46:35,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:35,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 196 states and 436 transitions. [2024-11-13 16:46:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 436 transitions. [2024-11-13 16:46:35,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:46:35,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:35,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 199 states and 443 transitions. [2024-11-13 16:46:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 443 transitions. [2024-11-13 16:46:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:46:36,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 202 states and 448 transitions. [2024-11-13 16:46:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 448 transitions. [2024-11-13 16:46:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:46:36,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:36,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 203 states and 449 transitions. [2024-11-13 16:46:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 449 transitions. [2024-11-13 16:46:36,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:46:36,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:36,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:37,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 204 states and 450 transitions. [2024-11-13 16:46:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 450 transitions. [2024-11-13 16:46:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:46:37,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:37,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:46:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 206 states and 441 transitions. [2024-11-13 16:46:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 441 transitions. [2024-11-13 16:46:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:46:37,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:37,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:46:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 207 states and 442 transitions. [2024-11-13 16:46:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 442 transitions. [2024-11-13 16:46:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:46:38,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:38,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:46:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 208 states and 443 transitions. [2024-11-13 16:46:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 443 transitions. [2024-11-13 16:46:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:46:38,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:38,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:46:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 213 states and 455 transitions. [2024-11-13 16:46:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 455 transitions. [2024-11-13 16:46:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 16:46:38,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:38,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:46:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 217 states and 462 transitions. [2024-11-13 16:46:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 462 transitions. [2024-11-13 16:46:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:46:39,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:39,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 231 states and 495 transitions. [2024-11-13 16:46:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 495 transitions. [2024-11-13 16:46:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:46:40,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:40,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:46:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 232 states and 496 transitions. [2024-11-13 16:46:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 496 transitions. [2024-11-13 16:46:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:46:40,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:40,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:46:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 233 states and 497 transitions. [2024-11-13 16:46:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 497 transitions. [2024-11-13 16:46:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 16:46:41,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:41,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:46:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 234 states and 498 transitions. [2024-11-13 16:46:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 498 transitions. [2024-11-13 16:46:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:46:41,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:41,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:46:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 235 states and 499 transitions. [2024-11-13 16:46:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 499 transitions. [2024-11-13 16:46:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:46:41,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:41,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:46:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 236 states and 501 transitions. [2024-11-13 16:46:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 501 transitions. [2024-11-13 16:46:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 16:46:41,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:41,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:46:42,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 241 states and 506 transitions. [2024-11-13 16:46:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 506 transitions. [2024-11-13 16:46:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 16:46:42,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:42,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:42,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 242 states and 507 transitions. [2024-11-13 16:46:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 507 transitions. [2024-11-13 16:46:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:46:42,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:42,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:46:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 243 states and 510 transitions. [2024-11-13 16:46:43,070 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 510 transitions. [2024-11-13 16:46:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:46:43,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:43,110 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 16:46:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:43,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 246 states and 515 transitions. [2024-11-13 16:46:43,530 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 515 transitions. [2024-11-13 16:46:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:46:43,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:43,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 16:46:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 247 states and 516 transitions. [2024-11-13 16:46:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 516 transitions. [2024-11-13 16:46:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 16:46:43,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:43,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 16:46:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 248 states and 517 transitions. [2024-11-13 16:46:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 517 transitions. [2024-11-13 16:46:43,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 16:46:43,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:43,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:46:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 252 states and 526 transitions. [2024-11-13 16:46:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 526 transitions. [2024-11-13 16:46:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 16:46:44,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:44,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 35 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:46:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 255 states and 530 transitions. [2024-11-13 16:46:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 530 transitions. [2024-11-13 16:46:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 16:46:45,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:45,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:46:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 256 states and 531 transitions. [2024-11-13 16:46:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 531 transitions. [2024-11-13 16:46:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 16:46:45,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:45,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 16:46:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 259 states and 535 transitions. [2024-11-13 16:46:46,228 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 535 transitions. [2024-11-13 16:46:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 16:46:46,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:46,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 16:46:46,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 140 states and 228 transitions. [2024-11-13 16:46:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2024-11-13 16:46:46,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:46:46,459 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 62 iterations. [2024-11-13 16:46:46,471 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:46:47,627 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 257 263) the Hoare annotation is: true [2024-11-13 16:46:47,627 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 257 263) the Hoare annotation is: true [2024-11-13 16:46:47,627 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 827 838) the Hoare annotation is: true [2024-11-13 16:46:47,627 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 827 838) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-11-13 16:46:47,627 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 839 847) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 839 847) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L129(line 129) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L129-1(line 129) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 123 152) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L148(lines 123 152) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L144(line 144) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 123 152) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L137(lines 137 141) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L137-1(lines 137 141) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L133-2(lines 133 147) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L279(line 279) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L767(lines 767 787) the Hoare annotation is: (not (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (not (= ~methaneLevelCritical~0 |timeShift___utac_acc__Specification3_spec__1_~tmp~7#1|)) (= 0 ~systemActive~0))) [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L284(line 284) the Hoare annotation is: true [2024-11-13 16:46:47,628 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: true [2024-11-13 16:46:47,629 INFO L77 FloydHoareUtils]: At program point L284-1(lines 265 289) the Hoare annotation is: true [2024-11-13 16:46:47,629 INFO L77 FloydHoareUtils]: At program point L244-1(lines 244 250) the Hoare annotation is: true [2024-11-13 16:46:47,629 INFO L77 FloydHoareUtils]: At program point L273(lines 273 281) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0)))) (or (and (= |timeShift_processEnvironment_~tmp~2#1| 1) (< 1 ~waterLevel~0) .cse0) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1) .cse0))) [2024-11-13 16:46:47,629 INFO L77 FloydHoareUtils]: At program point L269(lines 269 286) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0)))) (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (and (< 1 ~waterLevel~0) .cse0))) [2024-11-13 16:46:47,629 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 233 256) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) (<= ~waterLevel~0 1))) [2024-11-13 16:46:47,629 INFO L77 FloydHoareUtils]: At program point L777(lines 777 783) the Hoare annotation is: (not (and (= |timeShift___utac_acc__Specification3_spec__1_~tmp___1~1#1| 1) (not (= ~pumpRunning~0 1)))) [2024-11-13 16:46:47,629 INFO L77 FloydHoareUtils]: At program point L773(lines 773 786) the Hoare annotation is: true [2024-11-13 16:46:47,629 INFO L77 FloydHoareUtils]: At program point L773-1(lines 758 790) the Hoare annotation is: true [2024-11-13 16:46:47,629 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: true [2024-11-13 16:46:47,630 INFO L77 FloydHoareUtils]: At program point L765-1(line 765) the Hoare annotation is: (not (and (not (= |timeShift___utac_acc__Specification3_spec__1_#t~ret43#1| ~methaneLevelCritical~0)) (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (= 0 ~systemActive~0))) [2024-11-13 16:46:47,630 INFO L77 FloydHoareUtils]: At program point L237-1(lines 236 255) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (< 1 ~waterLevel~0) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 |old(~waterLevel~0)|))) [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 233 256) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 796) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L103-2(lines 95 108) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L66(lines 65 112) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L208(lines 208 215) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2024-11-13 16:46:47,631 INFO L77 FloydHoareUtils]: At program point L208-2(lines 208 215) the Hoare annotation is: true [2024-11-13 16:46:47,632 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 815 826) the Hoare annotation is: true [2024-11-13 16:46:47,632 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 815 826) the Hoare annotation is: true [2024-11-13 16:46:47,683 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) (<= ~waterLevel~0 1))) Eliminated clause: true [2024-11-13 16:46:47,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:46:47 ImpRootNode [2024-11-13 16:46:47,684 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:46:47,684 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:46:47,685 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:46:47,685 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:46:47,686 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:46:11" (3/4) ... [2024-11-13 16:46:47,688 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:46:47,692 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 16:46:47,692 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 16:46:47,692 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 16:46:47,692 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 16:46:47,692 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 16:46:47,693 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 16:46:47,699 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-13 16:46:47,700 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 16:46:47,700 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 16:46:47,700 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:46:47,701 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:46:47,727 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && !((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) && (waterLevel <= 1)) [2024-11-13 16:46:47,728 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || ((1 < waterLevel) && (0 != systemActive))) [2024-11-13 16:46:47,728 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (methaneLevelCritical != tmp)) && (0 == systemActive)) [2024-11-13 16:46:47,729 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1) && (1 < waterLevel)) && (0 != systemActive)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel <= 1)) && (0 != systemActive))) [2024-11-13 16:46:47,755 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (methaneLevelCritical != tmp)) && (0 == systemActive)) [2024-11-13 16:46:47,755 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1) && (1 < waterLevel)) && (0 != systemActive)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel <= 1)) && (0 != systemActive))) [2024-11-13 16:46:47,755 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || ((1 < waterLevel) && (0 != systemActive))) [2024-11-13 16:46:47,755 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && !((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) && (waterLevel <= 1)) [2024-11-13 16:46:47,799 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:46:47,799 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:46:47,800 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:46:47,800 INFO L158 Benchmark]: Toolchain (without parser) took 37580.92ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 118.5MB in the beginning and 258.4MB in the end (delta: -139.9MB). Peak memory consumption was 232.0MB. Max. memory is 16.1GB. [2024-11-13 16:46:47,801 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:47,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.83ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 99.9MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:46:47,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.10ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:47,802 INFO L158 Benchmark]: Boogie Preprocessor took 47.16ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 97.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:47,802 INFO L158 Benchmark]: RCFGBuilder took 762.82ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 72.7MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:46:47,802 INFO L158 Benchmark]: CodeCheck took 35984.54ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 72.7MB in the beginning and 266.8MB in the end (delta: -194.1MB). Peak memory consumption was 190.1MB. Max. memory is 16.1GB. [2024-11-13 16:46:47,802 INFO L158 Benchmark]: Witness Printer took 115.11ms. Allocated memory is still 520.1MB. Free memory was 266.8MB in the beginning and 258.4MB in the end (delta: 8.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:47,804 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 34.7s, OverallIterations: 62, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20287 SdHoareTripleChecker+Valid, 86.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13256 mSDsluCounter, 29954 SdHoareTripleChecker+Invalid, 73.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22072 mSDsCounter, 13444 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 40656 IncrementalHoareTripleChecker+Invalid, 54100 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13444 mSolverCounterUnsat, 7882 mSDtfsCounter, 40656 mSolverCounterSat, 2.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33568 GetRequests, 33098 SyntacticMatches, 108 SemanticMatches, 362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62589 ImplicationChecksByTransitivity, 24.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 2806 NumberOfCodeBlocks, 2806 NumberOfCodeBlocksAsserted, 61 NumberOfCheckSat, 2745 ConstructedInterpolants, 0 QuantifiedInterpolants, 5656 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 61 InterpolantComputations, 47 PerfectInterpolantSequences, 1255/1318 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 796]: 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: 208]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (waterLevel <= 1)) && (1 == systemActive)) - InvariantResult [Line: 273]: Location Invariant Derived location invariant: ((((tmp == 1) && (1 < waterLevel)) && (0 != systemActive)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel <= 1)) && (0 != systemActive))) - InvariantResult [Line: 767]: Location Invariant Derived location invariant: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (methaneLevelCritical != tmp)) && (0 == systemActive)) - InvariantResult [Line: 269]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || ((1 < waterLevel) && (0 != systemActive))) - InvariantResult [Line: 233]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && !((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) && (waterLevel <= 1)) - ProcedureContractResult [Line: 257]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 827]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel)))) - ProcedureContractResult [Line: 839]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical)))) - ProcedureContractResult [Line: 123]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 233]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 815]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.83ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 99.9MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.10ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.16ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 97.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 762.82ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 72.7MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 35984.54ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 72.7MB in the beginning and 266.8MB in the end (delta: -194.1MB). Peak memory consumption was 190.1MB. Max. memory is 16.1GB. * Witness Printer took 115.11ms. Allocated memory is still 520.1MB. Free memory was 266.8MB in the beginning and 258.4MB in the end (delta: 8.4MB). There was no memory consumed. 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,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [121] - GenericResultAtLocation [Line: 221]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] - GenericResultAtLocation [Line: 389]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [389] - GenericResultAtLocation [Line: 755]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [755] - GenericResultAtLocation [Line: 791]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [791] - GenericResultAtLocation [Line: 800]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [800] - GenericResultAtLocation [Line: 894]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [894] RESULT: Ultimate proved your program to be correct! [2024-11-13 16:46:47,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7c84be2-c085-446b-b654-4b6c1fa2c7b9/bin/ukojak-verify-EEHR8qb7sm/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