./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3 --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 174cfd8cb6426614b32355f584844d4fc6265ba8fd3c3cda6c788ade64de4fc0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:54:39,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:54:39,924 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:54:39,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:54:39,934 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:54:39,970 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:54:39,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:54:39,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:54:39,973 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:54:39,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:54:39,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:54:39,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:54:39,975 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:54:39,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:54:39,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:54:39,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:54:39,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:54:39,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:54:39,976 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:54:39,976 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:54:39,976 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:54:39,976 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:54:39,977 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:54:39,977 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:54:39,977 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:54:39,977 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:54:39,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:54:39,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:39,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:54:39,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:54:39,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:54:39,977 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:54:39,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:54:39,978 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_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3 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 -> 174cfd8cb6426614b32355f584844d4fc6265ba8fd3c3cda6c788ade64de4fc0 [2024-11-25 02:54:40,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:54:40,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:54:40,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:54:40,339 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:54:40,341 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:54:40,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c [2024-11-25 02:54:43,261 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/data/7c2fea05b/68fb89cb356c4c75b3d0d0337fa6366a/FLAGfc40a0e4b [2024-11-25 02:54:43,510 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:54:43,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c [2024-11-25 02:54:43,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/data/7c2fea05b/68fb89cb356c4c75b3d0d0337fa6366a/FLAGfc40a0e4b [2024-11-25 02:54:43,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/data/7c2fea05b/68fb89cb356c4c75b3d0d0337fa6366a [2024-11-25 02:54:43,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:54:43,569 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:54:43,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:43,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:54:43,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:54:43,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bba3f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43, skipping insertion in model container [2024-11-25 02:54:43,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,594 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:54:43,770 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_2c2b994e-a408-419c-9655-fb884b8b16d6/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c[526,539] [2024-11-25 02:54:43,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:43,805 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:54:43,820 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_2c2b994e-a408-419c-9655-fb884b8b16d6/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound10.c[526,539] [2024-11-25 02:54:43,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:43,848 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:54:43,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43 WrapperNode [2024-11-25 02:54:43,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:43,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:43,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:54:43,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:54:43,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,890 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-25 02:54:43,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:43,891 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:54:43,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:54:43,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:54:43,898 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,910 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,911 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:54:43,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:54:43,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:54:43,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:54:43,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:43" (1/1) ... [2024-11-25 02:54:43,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:43,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:54:43,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:54:43,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:54:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:54:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:54:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:54:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:54:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:54:43,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:54:44,060 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:54:44,062 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:54:44,217 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-25 02:54:44,218 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:54:44,273 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:54:44,274 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:54:44,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:44 BoogieIcfgContainer [2024-11-25 02:54:44,274 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:54:44,275 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:54:44,275 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:54:44,285 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:54:44,286 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:44" (1/1) ... [2024-11-25 02:54:44,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:54:44,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-11-25 02:54:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-11-25 02:54:44,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:54:44,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:44,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:54:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 35 transitions. [2024-11-25 02:54:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2024-11-25 02:54:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:54:44,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:44,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:54:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:45,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 38 transitions. [2024-11-25 02:54:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2024-11-25 02:54:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:54:45,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:45,152 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:54:45,158 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:54:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 44 transitions. [2024-11-25 02:54:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2024-11-25 02:54:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:54:45,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:45,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 02:54:45,790 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:54:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 48 transitions. [2024-11-25 02:54:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2024-11-25 02:54:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:54:46,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 02:54:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 30 states and 52 transitions. [2024-11-25 02:54:46,920 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2024-11-25 02:54:46,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:54:46,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:46,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:46,980 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:54:46,982 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:54:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 61 transitions. [2024-11-25 02:54:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-25 02:54:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:54:47,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:47,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:47,961 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:54:47,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:54:48,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 69 transitions. [2024-11-25 02:54:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2024-11-25 02:54:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:54:48,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:48,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:54:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 40 states and 76 transitions. [2024-11-25 02:54:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2024-11-25 02:54:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:54:48,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:48,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:48,882 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 02:54:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 41 states and 77 transitions. [2024-11-25 02:54:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2024-11-25 02:54:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:54:49,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:49,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:49,281 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 02:54:49,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-25 02:54:49,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 41 states and 76 transitions. [2024-11-25 02:54:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2024-11-25 02:54:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 02:54:49,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:49,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:49,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 02:54:49,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 02:54:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 45 states and 85 transitions. [2024-11-25 02:54:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 85 transitions. [2024-11-25 02:54:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 02:54:50,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:50,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:50,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:54:50,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 02:54:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 49 states and 98 transitions. [2024-11-25 02:54:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 98 transitions. [2024-11-25 02:54:52,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 02:54:52,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:52,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:52,265 INFO L256 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 02:54:52,268 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 02:54:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 50 states and 102 transitions. [2024-11-25 02:54:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 102 transitions. [2024-11-25 02:54:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 02:54:52,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:52,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:54:52,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:52,833 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-25 02:54:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:53,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 50 states and 101 transitions. [2024-11-25 02:54:53,107 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 101 transitions. [2024-11-25 02:54:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:54:53,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:53,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-25 02:54:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 52 states and 104 transitions. [2024-11-25 02:54:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 104 transitions. [2024-11-25 02:54:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:54:53,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:53,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:53,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 02:54:53,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:54,324 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 43 proven. 11 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-25 02:54:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 55 states and 110 transitions. [2024-11-25 02:54:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 110 transitions. [2024-11-25 02:54:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:54:54,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:54,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:55,008 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 02:54:55,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 02:54:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 59 states and 119 transitions. [2024-11-25 02:54:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 119 transitions. [2024-11-25 02:54:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 02:54:56,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:56,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 02:54:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 59 states and 118 transitions. [2024-11-25 02:54:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 118 transitions. [2024-11-25 02:54:57,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 02:54:57,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:57,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:57,550 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 02:54:57,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 21 proven. 44 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-25 02:54:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 63 states and 132 transitions. [2024-11-25 02:54:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 132 transitions. [2024-11-25 02:54:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 02:54:58,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:58,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:59,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 02:54:59,059 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 23 proven. 48 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-25 02:54:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:59,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 64 states and 136 transitions. [2024-11-25 02:54:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 136 transitions. [2024-11-25 02:54:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 02:54:59,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:59,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:54:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:59,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:54:59,622 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:54:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-11-25 02:54:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 64 states and 135 transitions. [2024-11-25 02:54:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 135 transitions. [2024-11-25 02:54:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 02:54:59,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:59,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:00,064 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-25 02:55:00,067 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:00,545 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 25 proven. 54 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-25 02:55:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 67 states and 146 transitions. [2024-11-25 02:55:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 146 transitions. [2024-11-25 02:55:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 02:55:01,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:01,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:01,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 02:55:01,609 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 28 proven. 36 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 02:55:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 71 states and 155 transitions. [2024-11-25 02:55:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 155 transitions. [2024-11-25 02:55:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 02:55:03,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:03,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:03,113 INFO L256 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 02:55:03,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 45 proven. 41 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-25 02:55:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:03,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 72 states and 158 transitions. [2024-11-25 02:55:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 158 transitions. [2024-11-25 02:55:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 02:55:03,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:03,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:03,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 02:55:03,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 27 proven. 59 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-25 02:55:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 73 states and 161 transitions. [2024-11-25 02:55:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 161 transitions. [2024-11-25 02:55:04,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 02:55:04,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:04,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:04,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 02:55:04,449 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 28 proven. 25 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 02:55:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 175 transitions. [2024-11-25 02:55:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 175 transitions. [2024-11-25 02:55:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 02:55:06,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:06,209 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 02:55:06,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 02:55:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 78 states and 179 transitions. [2024-11-25 02:55:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 179 transitions. [2024-11-25 02:55:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 02:55:06,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:06,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:06,780 INFO L256 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:55:06,783 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2024-11-25 02:55:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 78 states and 178 transitions. [2024-11-25 02:55:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 178 transitions. [2024-11-25 02:55:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 02:55:07,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:07,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:07,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-25 02:55:07,284 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:08,337 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 82 proven. 47 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-25 02:55:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 88 states and 200 transitions. [2024-11-25 02:55:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 200 transitions. [2024-11-25 02:55:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 02:55:10,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:10,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:10,558 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-25 02:55:10,560 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 64 proven. 65 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-25 02:55:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 89 states and 202 transitions. [2024-11-25 02:55:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 202 transitions. [2024-11-25 02:55:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 02:55:11,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:11,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:12,011 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 32 proven. 21 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-25 02:55:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 89 states and 201 transitions. [2024-11-25 02:55:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 201 transitions. [2024-11-25 02:55:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 02:55:12,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:12,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:12,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 02:55:12,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 32 proven. 29 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-25 02:55:14,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 92 states and 212 transitions. [2024-11-25 02:55:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 212 transitions. [2024-11-25 02:55:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 02:55:14,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:14,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:15,454 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 49 proven. 40 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-25 02:55:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 85 states and 186 transitions. [2024-11-25 02:55:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 186 transitions. [2024-11-25 02:55:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-25 02:55:18,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:18,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:18,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 02:55:18,227 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 33 proven. 80 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-25 02:55:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 86 states and 189 transitions. [2024-11-25 02:55:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 189 transitions. [2024-11-25 02:55:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-25 02:55:18,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:18,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:18,947 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 02:55:18,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:19,089 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 34 proven. 31 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-25 02:55:19,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 87 states and 192 transitions. [2024-11-25 02:55:19,510 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 192 transitions. [2024-11-25 02:55:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-25 02:55:19,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:19,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 02:55:19,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 34 proven. 41 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-25 02:55:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 91 states and 204 transitions. [2024-11-25 02:55:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 204 transitions. [2024-11-25 02:55:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-25 02:55:22,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:22,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:22,434 INFO L256 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 02:55:22,436 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 36 proven. 42 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-25 02:55:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 92 states and 207 transitions. [2024-11-25 02:55:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 207 transitions. [2024-11-25 02:55:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 02:55:23,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:23,095 INFO L256 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 02:55:23,097 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 83 proven. 40 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 02:55:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 95 states and 228 transitions. [2024-11-25 02:55:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 228 transitions. [2024-11-25 02:55:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 02:55:25,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:25,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:25,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 02:55:25,673 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 37 proven. 94 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-25 02:55:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 96 states and 230 transitions. [2024-11-25 02:55:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 230 transitions. [2024-11-25 02:55:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 02:55:26,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:26,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:26,469 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:55:26,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:26,642 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-25 02:55:27,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:27,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 97 states and 232 transitions. [2024-11-25 02:55:27,144 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 232 transitions. [2024-11-25 02:55:27,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 02:55:27,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:27,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:27,239 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 02:55:27,241 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 37 proven. 94 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-25 02:55:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 98 states and 234 transitions. [2024-11-25 02:55:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 234 transitions. [2024-11-25 02:55:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 02:55:27,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:27,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:28,025 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:55:28,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-25 02:55:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:29,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 99 states and 236 transitions. [2024-11-25 02:55:29,019 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 236 transitions. [2024-11-25 02:55:29,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 02:55:29,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:29,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:29,095 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-25 02:55:29,097 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 38 proven. 45 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-25 02:55:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 105 states and 250 transitions. [2024-11-25 02:55:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 250 transitions. [2024-11-25 02:55:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-25 02:55:33,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:33,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:33,897 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 02:55:33,900 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 75 proven. 69 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-25 02:55:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:35,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 106 states and 253 transitions. [2024-11-25 02:55:35,498 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 253 transitions. [2024-11-25 02:55:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 02:55:35,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:35,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:35,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-25 02:55:35,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 93 proven. 46 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-25 02:55:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 118 states and 283 transitions. [2024-11-25 02:55:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 283 transitions. [2024-11-25 02:55:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 02:55:42,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:42,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:42,564 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-25 02:55:42,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:44,101 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 92 proven. 98 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-25 02:55:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 120 states and 288 transitions. [2024-11-25 02:55:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 288 transitions. [2024-11-25 02:55:45,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 02:55:45,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:45,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:45,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-25 02:55:45,354 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:46,304 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 93 proven. 46 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-25 02:55:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 121 states and 291 transitions. [2024-11-25 02:55:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 291 transitions. [2024-11-25 02:55:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 02:55:46,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:46,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:47,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 02:55:47,024 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 139 proven. 96 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2024-11-25 02:55:49,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:49,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 122 states and 294 transitions. [2024-11-25 02:55:49,258 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 294 transitions. [2024-11-25 02:55:49,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-25 02:55:49,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:49,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:49,852 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-25 02:55:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 122 states and 293 transitions. [2024-11-25 02:55:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 293 transitions. [2024-11-25 02:55:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-25 02:55:51,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:51,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:51,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 02:55:51,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 194 proven. 14 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-25 02:55:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 124 states and 326 transitions. [2024-11-25 02:55:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 326 transitions. [2024-11-25 02:55:55,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-25 02:55:55,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:55,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:55,395 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:55:55,399 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 44 proven. 55 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-25 02:55:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:57,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 127 states and 346 transitions. [2024-11-25 02:55:57,017 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 346 transitions. [2024-11-25 02:55:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-25 02:55:57,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:57,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:57,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:55:57,108 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 44 proven. 55 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-25 02:55:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 128 states and 349 transitions. [2024-11-25 02:55:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 349 transitions. [2024-11-25 02:55:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-25 02:55:58,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:58,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:58,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:55:58,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 44 proven. 55 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-25 02:55:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 129 states and 352 transitions. [2024-11-25 02:55:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 352 transitions. [2024-11-25 02:55:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-25 02:55:59,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:59,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:59,107 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:55:59,110 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:55:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 44 proven. 55 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-25 02:55:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 130 states and 355 transitions. [2024-11-25 02:55:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 355 transitions. [2024-11-25 02:55:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-25 02:55:59,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:59,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:55:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:59,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-25 02:55:59,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:56:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 108 proven. 66 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-25 02:56:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 98 states and 190 transitions. [2024-11-25 02:56:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 190 transitions. [2024-11-25 02:56:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-25 02:56:01,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:01,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:56:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:01,467 INFO L256 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-25 02:56:01,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:56:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 236 proven. 82 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2024-11-25 02:56:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 97 states and 185 transitions. [2024-11-25 02:56:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 185 transitions. [2024-11-25 02:56:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-25 02:56:09,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:09,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:56:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:10,149 INFO L256 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 02:56:10,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:56:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 186 proven. 72 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2024-11-25 02:56:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 97 states and 184 transitions. [2024-11-25 02:56:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 184 transitions. [2024-11-25 02:56:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-25 02:56:13,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:13,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:56:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:13,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-25 02:56:13,695 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:56:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 217 proven. 155 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2024-11-25 02:56:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 92 states and 163 transitions. [2024-11-25 02:56:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 163 transitions. [2024-11-25 02:56:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-25 02:56:17,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:17,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:56:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:17,245 INFO L256 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-25 02:56:17,248 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:56:19,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 67 proven. 125 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-11-25 02:56:21,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 92 states and 162 transitions. [2024-11-25 02:56:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 162 transitions. [2024-11-25 02:56:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-25 02:56:21,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:21,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:56:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:21,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 02:56:21,579 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:56:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 180 proven. 78 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2024-11-25 02:56:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 89 states and 154 transitions. [2024-11-25 02:56:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 154 transitions. [2024-11-25 02:56:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 02:56:25,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:25,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1422 backedges. 52 proven. 70 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-25 02:56:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 84 states and 149 transitions. [2024-11-25 02:56:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 149 transitions. [2024-11-25 02:56:27,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:56:27,674 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 62 iterations. [2024-11-25 02:56:27,681 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:56:31,021 INFO L77 FloydHoareUtils]: At program point L52-2(lines 44 56) the Hoare annotation is: true [2024-11-25 02:56:31,022 INFO L77 FloydHoareUtils]: At program point L44-1(lines 44 56) the Hoare annotation is: (or (= |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~d~0#1|) (let ((.cse1 (= |ULTIMATE.start_main_~r~0#1| 0)) (.cse0 (= |ULTIMATE.start_main_~d~0#1| 1))) (and (not (and .cse0 (or (and (= 2 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 2 |ULTIMATE.start_main_~q~0#1|)) (and (= 3 |ULTIMATE.start_main_~A~0#1|) (= 3 |ULTIMATE.start_main_~q~0#1|) .cse1)))) (not (and .cse0 (<= 4 |ULTIMATE.start_main_~A~0#1|) (<= |ULTIMATE.start_main_~A~0#1| 7) (or (and (or (and (= 7 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~A~0#1| (+ 7 |ULTIMATE.start_main_~r~0#1|))) (and (= (+ 5 |ULTIMATE.start_main_~r~0#1|) |ULTIMATE.start_main_~A~0#1|) (= 5 |ULTIMATE.start_main_~q~0#1|) (<= |ULTIMATE.start_main_~A~0#1| 5))) (<= 0 |ULTIMATE.start_main_~r~0#1|)) (and (or (and (<= 6 |ULTIMATE.start_main_~A~0#1|) (= |ULTIMATE.start_main_~A~0#1| (+ 6 |ULTIMATE.start_main_~r~0#1|)) (= 6 |ULTIMATE.start_main_~q~0#1|)) (and (= |ULTIMATE.start_main_~A~0#1| (+ |ULTIMATE.start_main_~r~0#1| 4)) (= |ULTIMATE.start_main_~q~0#1| 4))) (<= |ULTIMATE.start_main_~r~0#1| 0))))) (not (and .cse0 (or (and .cse1 (= |ULTIMATE.start_main_~A~0#1| 10)) (and (= 9 |ULTIMATE.start_main_~A~0#1|) .cse1) (and .cse1 (= |ULTIMATE.start_main_~A~0#1| 8))) (= |ULTIMATE.start_main_~A~0#1| (+ |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~r~0#1|)))) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (not (and .cse0 (<= 1 |ULTIMATE.start_main_~A~0#1|) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|)))))) [2024-11-25 02:56:31,022 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-11-25 02:56:31,022 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-25 02:56:31,022 INFO L77 FloydHoareUtils]: At program point L37(lines 34 42) the Hoare annotation is: (not (and (not (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|)) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-25 02:56:31,022 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:56:31,022 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-25 02:56:31,023 INFO L77 FloydHoareUtils]: At program point L46(lines 44 56) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse1 (<= 0 |ULTIMATE.start_main_~r~0#1|))) (or (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|) (and (not .cse0) (not (and (= |ULTIMATE.start_main_~d~0#1| 8) (= |ULTIMATE.start_main_~q~0#1| 8) (= |ULTIMATE.start_main_~A~0#1| (+ |ULTIMATE.start_main_~r~0#1| 8)) (<= |ULTIMATE.start_main_~r~0#1| 2) .cse1 (= |ULTIMATE.start_main_~B~0#1| 1)))) (let ((.cse3 (= |ULTIMATE.start_main_~r~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~d~0#1| 1))) (and (not (and .cse2 (or (and (= 2 |ULTIMATE.start_main_~A~0#1|) .cse3 (= 2 |ULTIMATE.start_main_~q~0#1|)) (and (= 3 |ULTIMATE.start_main_~A~0#1|) (= 3 |ULTIMATE.start_main_~q~0#1|) .cse3)))) .cse0 (not (and .cse2 (<= 4 |ULTIMATE.start_main_~A~0#1|) (<= |ULTIMATE.start_main_~A~0#1| 7) (or (and (or (and (= 7 |ULTIMATE.start_main_~q~0#1|) (= |ULTIMATE.start_main_~A~0#1| (+ 7 |ULTIMATE.start_main_~r~0#1|))) (and (= (+ 5 |ULTIMATE.start_main_~r~0#1|) |ULTIMATE.start_main_~A~0#1|) (= 5 |ULTIMATE.start_main_~q~0#1|) (<= |ULTIMATE.start_main_~A~0#1| 5))) .cse1) (and (or (and (<= 6 |ULTIMATE.start_main_~A~0#1|) (= |ULTIMATE.start_main_~A~0#1| (+ 6 |ULTIMATE.start_main_~r~0#1|)) (= 6 |ULTIMATE.start_main_~q~0#1|)) (and (= |ULTIMATE.start_main_~A~0#1| (+ |ULTIMATE.start_main_~r~0#1| 4)) (= |ULTIMATE.start_main_~q~0#1| 4))) (<= |ULTIMATE.start_main_~r~0#1| 0))))) (not (and .cse2 (or (and .cse3 (= |ULTIMATE.start_main_~A~0#1| 10)) (and (= 9 |ULTIMATE.start_main_~A~0#1|) .cse3) (and .cse3 (= |ULTIMATE.start_main_~A~0#1| 8))) (= |ULTIMATE.start_main_~A~0#1| (+ |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~r~0#1|)))) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (not (and .cse2 (<= 1 |ULTIMATE.start_main_~A~0#1|) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|))))))) [2024-11-25 02:56:31,023 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:56:31,023 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 42) the Hoare annotation is: (let ((.cse5 (= 2 |ULTIMATE.start_main_~d~0#1|)) (.cse3 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse4 (= 16 |ULTIMATE.start_main_~p~0#1|)) (.cse6 (+ 6 |ULTIMATE.start_main_~r~0#1|)) (.cse2 (= |ULTIMATE.start_main_~d~0#1| 8)) (.cse0 (= |ULTIMATE.start_main_~d~0#1| 4))) (or (let ((.cse1 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) .cse0 .cse1)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) .cse2 .cse1)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse3 .cse1)) (not (and (= 16 |ULTIMATE.start_main_~d~0#1|) .cse4 .cse1)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse1 .cse5)))) (and (<= 1 |ULTIMATE.start_main_~r~0#1|) .cse5) (and .cse3 (<= |ULTIMATE.start_main_~A~0#1| 10) (<= 0 |ULTIMATE.start_main_~A~0#1|)) (and (<= .cse6 |ULTIMATE.start_main_~d~0#1|) (<= 8 |ULTIMATE.start_main_~r~0#1|)) (and .cse4 (< |ULTIMATE.start_main_~d~0#1| .cse6)) (and .cse2 (<= 4 |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (and (<= 2 |ULTIMATE.start_main_~r~0#1|) .cse0))) [2024-11-25 02:56:31,023 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-25 02:56:31,023 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (or (let ((.cse0 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) (= |ULTIMATE.start_main_~d~0#1| 4) .cse0)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) (= |ULTIMATE.start_main_~d~0#1| 8) .cse0)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (= |ULTIMATE.start_main_~p~0#1| 1) .cse0)) (not (and (= 16 |ULTIMATE.start_main_~d~0#1|) (= 16 |ULTIMATE.start_main_~p~0#1|) .cse0)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse0 (= 2 |ULTIMATE.start_main_~d~0#1|))))) (= |ULTIMATE.start_main_~q~0#1| 0) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-25 02:56:31,024 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-25 02:56:31,024 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-25 02:56:31,024 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 02:56:31,024 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 02:56:31,024 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-25 02:56:31,024 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-25 02:56:31,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:56:31 ImpRootNode [2024-11-25 02:56:31,043 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:56:31,044 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:56:31,044 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:56:31,044 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:56:31,045 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:44" (3/4) ... [2024-11-25 02:56:31,047 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:56:31,050 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 02:56:31,054 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-25 02:56:31,054 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-25 02:56:31,054 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 02:56:31,054 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:56:31,055 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:56:31,126 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:56:31,126 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:56:31,126 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:56:31,127 INFO L158 Benchmark]: Toolchain (without parser) took 107558.24ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 119.6MB in the beginning and 730.3MB in the end (delta: -610.6MB). Peak memory consumption was 334.5MB. Max. memory is 16.1GB. [2024-11-25 02:56:31,128 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:56:31,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.91ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:56:31,128 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.58ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 106.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:56:31,129 INFO L158 Benchmark]: Boogie Preprocessor took 34.00ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 106.1MB in the end (delta: 753.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:56:31,129 INFO L158 Benchmark]: RCFGBuilder took 348.93ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 92.2MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:56:31,129 INFO L158 Benchmark]: CodeCheck took 106768.10ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 92.2MB in the beginning and 734.7MB in the end (delta: -642.5MB). Peak memory consumption was 309.3MB. Max. memory is 16.1GB. [2024-11-25 02:56:31,129 INFO L158 Benchmark]: Witness Printer took 82.73ms. Allocated memory is still 1.1GB. Free memory was 734.7MB in the beginning and 730.3MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:56:31,131 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 2 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 103.4s, OverallIterations: 62, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3736 SdHoareTripleChecker+Valid, 141.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2125 mSDsluCounter, 2131 SdHoareTripleChecker+Invalid, 124.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 704 mSDsCounter, 22815 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 57762 IncrementalHoareTripleChecker+Invalid, 80577 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22815 mSolverCounterUnsat, 1427 mSDtfsCounter, 57762 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 45451 GetRequests, 43588 SyntacticMatches, 1287 SemanticMatches, 576 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 257557 ImplicationChecksByTransitivity, 73.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 36.8s InterpolantComputationTime, 5199 NumberOfCodeBlocks, 5199 NumberOfCodeBlocksAsserted, 61 NumberOfCheckSat, 5138 ConstructedInterpolants, 0 QuantifiedInterpolants, 23495 SizeOfPredicates, 92 NumberOfNonLiveVariables, 11441 ConjunctsInSsa, 1770 ConjunctsInUnsatCore, 61 InterpolantComputations, 9 PerfectInterpolantSequences, 32294/34738 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 17]: 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: 34]: Loop Invariant Derived loop invariant: ((((((((((((!(((p == 4) && (d == 4)) && (B == 1)) && !(((p == 8) && (d == 8)) && (B == 1))) && !(((d == 1) && (p == 1)) && (B == 1))) && !(((16 == d) && (16 == p)) && (B == 1))) && !(((2 == p) && (B == 1)) && (2 == d))) || ((1 <= r) && (2 == d))) || (((p == 1) && (A <= 10)) && (0 <= A))) || ((((long long) 6 + r) <= d) && (8 <= r))) || ((16 == p) && (d < ((long long) 6 + r)))) || ((d == 8) && (4 <= r))) || (A != r)) || (q != 0)) || ((2 <= r) && (d == 4))) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.91ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.58ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 106.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.00ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 106.1MB in the end (delta: 753.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 348.93ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 92.2MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 106768.10ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 92.2MB in the beginning and 734.7MB in the end (delta: -642.5MB). Peak memory consumption was 309.3MB. Max. memory is 16.1GB. * Witness Printer took 82.73ms. Allocated memory is still 1.1GB. Free memory was 734.7MB in the beginning and 730.3MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 02:56:31,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2b994e-a408-419c-9655-fb884b8b16d6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE