./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/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_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 59f8de3095dec84b471ea17a2f8054509a628ca6c3fce9f023768548ca2b0891 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:03:19,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:03:19,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 02:03:19,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:03:19,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:03:19,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:03:19,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:03:19,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:03:19,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:03:19,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:03:19,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:03:19,885 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:03:19,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:03:19,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:03:19,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:03:19,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:03:19,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:03:19,886 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:03:19,886 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:03:19,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:03:19,887 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:03:19,887 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:03:19,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:03:19,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:03:19,887 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:03:19,888 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:03:19,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:03:19,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:03:19,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:03:19,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:03:19,888 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:03:19,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:03:19,888 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_6f755c2b-26ba-4279-9985-d836df92e2a8/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59f8de3095dec84b471ea17a2f8054509a628ca6c3fce9f023768548ca2b0891 [2024-11-25 02:03:20,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:03:20,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:03:20,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:03:20,245 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:03:20,245 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:03:20,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi3.c [2024-11-25 02:03:23,264 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/data/34e036c40/83c02392bacf47bd9e4bfa4513f00d0e/FLAGcedd62649 [2024-11-25 02:03:23,494 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:03:23,495 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-speedpldi3.c [2024-11-25 02:03:23,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/data/34e036c40/83c02392bacf47bd9e4bfa4513f00d0e/FLAGcedd62649 [2024-11-25 02:03:23,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/data/34e036c40/83c02392bacf47bd9e4bfa4513f00d0e [2024-11-25 02:03:23,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:03:23,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:03:23,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:03:23,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:03:23,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:03:23,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75e95c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23, skipping insertion in model container [2024-11-25 02:03:23,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,543 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:03:23,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:03:23,676 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:03:23,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:03:23,704 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:03:23,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23 WrapperNode [2024-11-25 02:03:23,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:03:23,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:03:23,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:03:23,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:03:23,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,741 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-11-25 02:03:23,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:03:23,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:03:23,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:03:23,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:03:23,749 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,752 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,758 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:03:23,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:03:23,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:03:23,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:03:23,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:03:23" (1/1) ... [2024-11-25 02:03:23,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:03:23,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:03:23,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:03:23,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:03:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:03:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:03:23,915 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:03:23,917 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:03:24,013 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-25 02:03:24,013 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:03:24,040 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:03:24,041 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:03:24,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:03:24 BoogieIcfgContainer [2024-11-25 02:03:24,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:03:24,042 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:03:24,042 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:03:24,053 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:03:24,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:03:24" (1/1) ... [2024-11-25 02:03:24,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:03:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-25 02:03:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-25 02:03:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:03:24,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:24,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:24,341 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 02:03:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2024-11-25 02:03:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2024-11-25 02:03:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:03:24,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:24,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:24,507 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 02:03:24,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2024-11-25 02:03:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2024-11-25 02:03:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:03:24,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:24,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:24,743 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 02:03:25,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2024-11-25 02:03:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2024-11-25 02:03:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:03:25,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:25,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:25,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:25,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2024-11-25 02:03:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2024-11-25 02:03:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:03:25,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:03:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 52 transitions. [2024-11-25 02:03:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2024-11-25 02:03:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:03:25,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:25,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:25,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:03:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-25 02:03:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-25 02:03:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:03:26,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:26,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:03:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2024-11-25 02:03:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2024-11-25 02:03:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:03:26,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:26,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:03:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 88 transitions. [2024-11-25 02:03:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 88 transitions. [2024-11-25 02:03:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:03:27,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:27,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:03:27,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 89 transitions. [2024-11-25 02:03:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2024-11-25 02:03:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:03:27,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:03:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2024-11-25 02:03:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-11-25 02:03:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:03:28,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:28,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:03:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 103 transitions. [2024-11-25 02:03:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 103 transitions. [2024-11-25 02:03:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:03:28,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:03:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 104 transitions. [2024-11-25 02:03:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 104 transitions. [2024-11-25 02:03:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:03:28,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:28,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:29,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:03:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 69 states and 127 transitions. [2024-11-25 02:03:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 127 transitions. [2024-11-25 02:03:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:03:29,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:29,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:03:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 70 states and 127 transitions. [2024-11-25 02:03:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 127 transitions. [2024-11-25 02:03:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:03:30,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:03:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:30,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 70 states and 126 transitions. [2024-11-25 02:03:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 126 transitions. [2024-11-25 02:03:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:03:30,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:30,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 02:03:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:30,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 74 states and 134 transitions. [2024-11-25 02:03:30,690 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 134 transitions. [2024-11-25 02:03:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:03:30,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:30,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:30,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:03:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 82 states and 155 transitions. [2024-11-25 02:03:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 155 transitions. [2024-11-25 02:03:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:03:31,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:31,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 02:03:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 86 states and 163 transitions. [2024-11-25 02:03:31,908 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 163 transitions. [2024-11-25 02:03:31,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:03:31,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:31,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 02:03:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 88 states and 164 transitions. [2024-11-25 02:03:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2024-11-25 02:03:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:03:32,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:32,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:32,200 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 02:03:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 88 states and 163 transitions. [2024-11-25 02:03:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 163 transitions. [2024-11-25 02:03:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:03:32,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:32,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 02:03:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 88 states and 162 transitions. [2024-11-25 02:03:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 162 transitions. [2024-11-25 02:03:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:03:32,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:03:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 92 states and 168 transitions. [2024-11-25 02:03:33,338 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 168 transitions. [2024-11-25 02:03:33,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:03:33,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:33,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 02:03:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 92 states and 165 transitions. [2024-11-25 02:03:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 165 transitions. [2024-11-25 02:03:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:03:33,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:33,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 02:03:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2024-11-25 02:03:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2024-11-25 02:03:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:03:34,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:34,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 02:03:35,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:35,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 108 states and 189 transitions. [2024-11-25 02:03:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 189 transitions. [2024-11-25 02:03:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:03:35,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 02:03:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 112 states and 196 transitions. [2024-11-25 02:03:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 196 transitions. [2024-11-25 02:03:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:03:35,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:35,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 02:03:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 136 states and 241 transitions. [2024-11-25 02:03:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 241 transitions. [2024-11-25 02:03:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:03:39,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:39,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 02:03:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 138 states and 242 transitions. [2024-11-25 02:03:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 242 transitions. [2024-11-25 02:03:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:03:39,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:39,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 02:03:40,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 241 transitions. [2024-11-25 02:03:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 241 transitions. [2024-11-25 02:03:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:40,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:40,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-25 02:03:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2024-11-25 02:03:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2024-11-25 02:03:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:40,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:40,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-25 02:03:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 252 transitions. [2024-11-25 02:03:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2024-11-25 02:03:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:41,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:41,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:41,364 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-25 02:03:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 158 states and 272 transitions. [2024-11-25 02:03:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 272 transitions. [2024-11-25 02:03:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:42,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:42,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 02:03:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 158 states and 271 transitions. [2024-11-25 02:03:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 271 transitions. [2024-11-25 02:03:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:43,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:43,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 02:03:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 162 states and 277 transitions. [2024-11-25 02:03:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2024-11-25 02:03:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:43,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:43,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 02:03:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 166 states and 284 transitions. [2024-11-25 02:03:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 284 transitions. [2024-11-25 02:03:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:03:44,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:44,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 02:03:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 166 states and 279 transitions. [2024-11-25 02:03:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 279 transitions. [2024-11-25 02:03:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:03:44,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:44,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-25 02:03:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 170 states and 284 transitions. [2024-11-25 02:03:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 284 transitions. [2024-11-25 02:03:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:03:45,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:45,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-25 02:03:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 174 states and 290 transitions. [2024-11-25 02:03:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 290 transitions. [2024-11-25 02:03:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:03:45,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:45,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-25 02:03:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 178 states and 297 transitions. [2024-11-25 02:03:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 297 transitions. [2024-11-25 02:03:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:03:46,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 02:03:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:47,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 178 states and 296 transitions. [2024-11-25 02:03:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 296 transitions. [2024-11-25 02:03:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:03:47,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:47,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-25 02:03:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 185 states and 306 transitions. [2024-11-25 02:03:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 306 transitions. [2024-11-25 02:03:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:03:47,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:47,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-25 02:03:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 187 states and 307 transitions. [2024-11-25 02:03:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 307 transitions. [2024-11-25 02:03:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:03:48,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:48,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-25 02:03:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 187 states and 306 transitions. [2024-11-25 02:03:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 306 transitions. [2024-11-25 02:03:48,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 02:03:48,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:48,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-25 02:03:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 191 states and 311 transitions. [2024-11-25 02:03:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 311 transitions. [2024-11-25 02:03:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 02:03:49,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 02:03:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 195 states and 315 transitions. [2024-11-25 02:03:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 315 transitions. [2024-11-25 02:03:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 02:03:50,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:50,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-25 02:03:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 195 states and 314 transitions. [2024-11-25 02:03:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 314 transitions. [2024-11-25 02:03:50,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:03:50,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:50,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-25 02:03:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2024-11-25 02:03:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2024-11-25 02:03:51,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:03:51,145 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2024-11-25 02:03:51,158 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-25 02:03:53,288 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 22) no Hoare annotation was computed. [2024-11-25 02:03:53,288 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:03:53,288 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-11-25 02:03:53,288 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~n~0#1| 2147483647)) (.cse1 (<= (+ |ULTIMATE.start_main_~j~0#1| 1) |ULTIMATE.start_main_~m~0#1|)) (.cse2 (<= 0 |ULTIMATE.start_main_~j~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~m~0#1| 2147483647)) (.cse4 (<= |ULTIMATE.start_main_~j~0#1| 0))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_main_~i~0#1| 0) .cse2 (<= 0 |ULTIMATE.start_main_~i~0#1|) .cse3 .cse4) (and .cse0 .cse1 (< 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2147483646) .cse2 .cse3 .cse4) (and .cse0 (< 0 |ULTIMATE.start_main_~i~0#1|) .cse1 .cse2 (<= |ULTIMATE.start_main_~i~0#1| 1) .cse3 .cse4))) [2024-11-25 02:03:53,289 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~n~0#1| 2147483647)) (.cse1 (<= (+ |ULTIMATE.start_main_~j~0#1| 1) |ULTIMATE.start_main_~m~0#1|)) (.cse2 (<= 0 |ULTIMATE.start_main_~j~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~m~0#1| 2147483647)) (.cse4 (<= |ULTIMATE.start_main_~j~0#1| 0))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_main_~i~0#1| 0) .cse2 (<= 0 |ULTIMATE.start_main_~i~0#1|) .cse3 .cse4) (and .cse0 .cse1 (< 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2147483646) .cse2 .cse3 .cse4) (and .cse0 (< 0 |ULTIMATE.start_main_~i~0#1|) .cse1 .cse2 (<= |ULTIMATE.start_main_~i~0#1| 1) .cse3 .cse4))) [2024-11-25 02:03:53,289 INFO L77 FloydHoareUtils]: At program point L21-1(lines 20 27) the Hoare annotation is: (let ((.cse12 (+ |ULTIMATE.start_main_~j~0#1| 1))) (let ((.cse2 (< 1 |ULTIMATE.start_main_~i~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~i~0#1| 2147483646)) (.cse6 (< 0 |ULTIMATE.start_main_~i~0#1|)) (.cse9 (<= |ULTIMATE.start_main_~i~0#1| 1)) (.cse7 (<= .cse12 |ULTIMATE.start_main_~m~0#1|)) (.cse8 (< 0 |ULTIMATE.start_main_~j~0#1|)) (.cse0 (<= |ULTIMATE.start_main_~n~0#1| 2147483647)) (.cse1 (< |ULTIMATE.start_main_~m~0#1| .cse12)) (.cse11 (<= |ULTIMATE.start_main_~i~0#1| 0)) (.cse4 (<= 1 |ULTIMATE.start_main_~m~0#1|)) (.cse10 (<= 0 |ULTIMATE.start_main_~i~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~m~0#1| 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse8 .cse9 .cse5) (and .cse0 .cse7 .cse2 .cse3 .cse8 .cse5) (and .cse0 .cse6 .cse1 .cse4 .cse9 .cse5) (and .cse0 .cse7 (<= 0 |ULTIMATE.start_main_~j~0#1|) .cse10 .cse5 (<= |ULTIMATE.start_main_~j~0#1| 0)) (and .cse0 .cse7 .cse11 .cse8 .cse10 .cse5) (and .cse0 .cse1 .cse11 .cse4 .cse10 .cse5)))) [2024-11-25 02:03:53,289 INFO L77 FloydHoareUtils]: At program point L17(lines 17 28) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~n~0#1| 2147483647) (<= |ULTIMATE.start_main_~m~0#1| 2147483647)) [2024-11-25 02:03:53,289 INFO L77 FloydHoareUtils]: At program point L17-1(lines 17 28) the Hoare annotation is: true [2024-11-25 02:03:53,289 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:03:53,289 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 22) no Hoare annotation was computed. [2024-11-25 02:03:53,289 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-11-25 02:03:53,290 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (let ((.cse6 (<= |ULTIMATE.start_main_~j~0#1| 1)) (.cse8 (< 0 |ULTIMATE.start_main_~j~0#1|)) (.cse9 (< 0 |ULTIMATE.start_main_~i~0#1|)) (.cse11 (<= |ULTIMATE.start_main_~i~0#1| 1)) (.cse2 (<= |ULTIMATE.start_main_~i~0#1| 0)) (.cse7 (<= 1 |ULTIMATE.start_main_~m~0#1|)) (.cse4 (<= 0 |ULTIMATE.start_main_~i~0#1|)) (.cse10 (<= |ULTIMATE.start_main_~j~0#1| 2147483646)) (.cse12 (< 1 |ULTIMATE.start_main_~j~0#1|)) (.cse0 (<= |ULTIMATE.start_main_~n~0#1| 2147483647)) (.cse1 (<= (+ |ULTIMATE.start_main_~j~0#1| 1) |ULTIMATE.start_main_~m~0#1|)) (.cse13 (< 1 |ULTIMATE.start_main_~i~0#1|)) (.cse14 (<= |ULTIMATE.start_main_~i~0#1| 2147483646)) (.cse3 (<= 0 |ULTIMATE.start_main_~j~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~m~0#1| 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse2 .cse7 .cse8 .cse4 .cse5) (and .cse0 .cse9 .cse7 .cse10 .cse11 .cse5 .cse12) (and .cse0 .cse13 .cse14 .cse7 .cse10 .cse5 .cse12) (and .cse6 .cse0 .cse13 .cse14 .cse7 .cse8 .cse5) (and .cse6 .cse0 .cse9 .cse7 .cse8 .cse11 .cse5) (and .cse0 .cse9 .cse1 .cse3 .cse11 .cse5) (and .cse0 .cse2 .cse7 .cse4 .cse10 .cse5 .cse12) (and .cse0 .cse1 .cse13 .cse14 .cse3 .cse5))) [2024-11-25 02:03:53,290 INFO L77 FloydHoareUtils]: At program point L22-1(line 22) the Hoare annotation is: (let ((.cse6 (<= |ULTIMATE.start_main_~j~0#1| 1)) (.cse8 (< 0 |ULTIMATE.start_main_~j~0#1|)) (.cse9 (< 0 |ULTIMATE.start_main_~i~0#1|)) (.cse11 (<= |ULTIMATE.start_main_~i~0#1| 1)) (.cse2 (<= |ULTIMATE.start_main_~i~0#1| 0)) (.cse7 (<= 1 |ULTIMATE.start_main_~m~0#1|)) (.cse4 (<= 0 |ULTIMATE.start_main_~i~0#1|)) (.cse10 (<= |ULTIMATE.start_main_~j~0#1| 2147483646)) (.cse12 (< 1 |ULTIMATE.start_main_~j~0#1|)) (.cse0 (<= |ULTIMATE.start_main_~n~0#1| 2147483647)) (.cse1 (<= (+ |ULTIMATE.start_main_~j~0#1| 1) |ULTIMATE.start_main_~m~0#1|)) (.cse13 (< 1 |ULTIMATE.start_main_~i~0#1|)) (.cse14 (<= |ULTIMATE.start_main_~i~0#1| 2147483646)) (.cse3 (<= 0 |ULTIMATE.start_main_~j~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~m~0#1| 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse2 .cse7 .cse8 .cse4 .cse5) (and .cse0 .cse9 .cse7 .cse10 .cse11 .cse5 .cse12) (and .cse0 .cse13 .cse14 .cse7 .cse10 .cse5 .cse12) (and .cse6 .cse0 .cse13 .cse14 .cse7 .cse8 .cse5) (and .cse6 .cse0 .cse9 .cse7 .cse8 .cse11 .cse5) (and .cse0 .cse9 .cse1 .cse3 .cse11 .cse5) (and .cse0 .cse2 .cse7 .cse4 .cse10 .cse5 .cse12) (and .cse0 .cse1 .cse13 .cse14 .cse3 .cse5))) [2024-11-25 02:03:53,290 INFO L77 FloydHoareUtils]: At program point L20-1(lines 20 27) the Hoare annotation is: (let ((.cse12 (+ |ULTIMATE.start_main_~j~0#1| 1))) (let ((.cse6 (< |ULTIMATE.start_main_~m~0#1| .cse12)) (.cse2 (<= |ULTIMATE.start_main_~i~0#1| 0)) (.cse9 (<= 1 |ULTIMATE.start_main_~m~0#1|)) (.cse4 (<= 0 |ULTIMATE.start_main_~i~0#1|)) (.cse10 (< 0 |ULTIMATE.start_main_~i~0#1|)) (.cse11 (<= |ULTIMATE.start_main_~i~0#1| 1)) (.cse0 (<= |ULTIMATE.start_main_~n~0#1| 2147483647)) (.cse1 (<= .cse12 |ULTIMATE.start_main_~m~0#1|)) (.cse7 (< 1 |ULTIMATE.start_main_~i~0#1|)) (.cse8 (<= |ULTIMATE.start_main_~i~0#1| 2147483646)) (.cse3 (<= 0 |ULTIMATE.start_main_~j~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~m~0#1| 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse8 .cse9 .cse5) (and .cse0 .cse10 .cse6 .cse9 .cse11 .cse5) (and .cse0 .cse6 .cse2 .cse9 .cse4 .cse5) (and .cse0 .cse10 .cse1 .cse3 .cse11 .cse5) (and .cse0 .cse1 .cse7 .cse8 .cse3 .cse5)))) [2024-11-25 02:03:53,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:03:53 ImpRootNode [2024-11-25 02:03:53,314 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:03:53,315 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:03:53,315 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:03:53,315 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:03:53,316 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:03:24" (3/4) ... [2024-11-25 02:03:53,320 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:03:53,330 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-25 02:03:53,333 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 02:03:53,333 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-25 02:03:53,401 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:03:53,402 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:03:53,402 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:03:53,403 INFO L158 Benchmark]: Toolchain (without parser) took 29881.48ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 93.1MB in the beginning and 183.1MB in the end (delta: -90.0MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2024-11-25 02:03:53,404 INFO L158 Benchmark]: CDTParser took 1.65ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:53,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182.59ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 83.1MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:03:53,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.51ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 896.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:53,407 INFO L158 Benchmark]: Boogie Preprocessor took 18.11ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.3MB in the end (delta: 826.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:53,410 INFO L158 Benchmark]: RCFGBuilder took 280.37ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 72.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:03:53,410 INFO L158 Benchmark]: CodeCheck took 29272.18ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 71.8MB in the beginning and 185.9MB in the end (delta: -114.1MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2024-11-25 02:03:53,411 INFO L158 Benchmark]: Witness Printer took 87.56ms. Allocated memory is still 276.8MB. Free memory was 185.9MB in the beginning and 183.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:03:53,412 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 1 procedures, 14 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 27.1s, OverallIterations: 48, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8100 SdHoareTripleChecker+Valid, 57.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7643 mSDsluCounter, 1406 SdHoareTripleChecker+Invalid, 48.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1126 mSDsCounter, 8126 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 32750 IncrementalHoareTripleChecker+Invalid, 40876 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8126 mSolverCounterUnsat, 280 mSDtfsCounter, 32750 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9787 GetRequests, 8701 SyntacticMatches, 692 SemanticMatches, 394 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78547 ImplicationChecksByTransitivity, 21.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1081 NumberOfCodeBlocks, 1081 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1034 ConstructedInterpolants, 0 QuantifiedInterpolants, 2902 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 17 PerfectInterpolantSequences, 1433/1975 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: 22]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 22]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((((((((((n <= 2147483647) && (m < ((long) j + 1))) && (1 < i)) && (i <= 2147483646)) && (1 <= m)) && (m <= 2147483647)) || ((((((n <= 2147483647) && (0 < i)) && (((long) j + 1) <= m)) && (0 < j)) && (i <= 1)) && (m <= 2147483647))) || ((((((n <= 2147483647) && (((long) j + 1) <= m)) && (1 < i)) && (i <= 2147483646)) && (0 < j)) && (m <= 2147483647))) || ((((((n <= 2147483647) && (0 < i)) && (m < ((long) j + 1))) && (1 <= m)) && (i <= 1)) && (m <= 2147483647))) || ((((((n <= 2147483647) && (((long) j + 1) <= m)) && (0 <= j)) && (0 <= i)) && (m <= 2147483647)) && (j <= 0))) || ((((((n <= 2147483647) && (((long) j + 1) <= m)) && (i <= 0)) && (0 < j)) && (0 <= i)) && (m <= 2147483647))) || ((((((n <= 2147483647) && (m < ((long) j + 1))) && (i <= 0)) && (1 <= m)) && (0 <= i)) && (m <= 2147483647))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182.59ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 83.1MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.51ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 896.9kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.11ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.3MB in the end (delta: 826.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 280.37ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 72.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 29272.18ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 71.8MB in the beginning and 185.9MB in the end (delta: -114.1MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Witness Printer took 87.56ms. Allocated memory is still 276.8MB. Free memory was 185.9MB in the beginning and 183.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 02:03:53,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f755c2b-26ba-4279-9985-d836df92e2a8/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