./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/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_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/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 32bit --witnessprinter.graph.data.programhash 98369d9212fd3855c7312ce1f4a6a94601b6c04438d46f463a4c8e55ff4dc367 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:59:13,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:59:14,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:59:14,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:59:14,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:59:14,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:59:14,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:59:14,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:59:14,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:59:14,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:59:14,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:59:14,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:59:14,105 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:59:14,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:59:14,105 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:59:14,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:59:14,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:59:14,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:59:14,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:59:14,106 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:59:14,106 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:59:14,108 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:59:14,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:59:14,109 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:59:14,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:59:14,110 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:59:14,110 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:59:14,110 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:59:14,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:59:14,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:59:14,111 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:59:14,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:59:14,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:59:14,112 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:59:14,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:59:14,112 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_f7c5375e-f546-4f06-8bab-e0eac4543536/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98369d9212fd3855c7312ce1f4a6a94601b6c04438d46f463a4c8e55ff4dc367 [2024-11-25 04:59:14,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:59:14,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:59:14,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:59:14,551 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:59:14,552 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:59:14,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound50.c [2024-11-25 04:59:17,698 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/data/ffc19f3b1/332934bcae544f0ab51ad64de95356e0/FLAG0dfbc39fc [2024-11-25 04:59:17,971 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:59:17,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound50.c [2024-11-25 04:59:17,981 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/data/ffc19f3b1/332934bcae544f0ab51ad64de95356e0/FLAG0dfbc39fc [2024-11-25 04:59:18,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/data/ffc19f3b1/332934bcae544f0ab51ad64de95356e0 [2024-11-25 04:59:18,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:59:18,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:59:18,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:59:18,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:59:18,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:59:18,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4d8bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18, skipping insertion in model container [2024-11-25 04:59:18,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:59:18,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:59:18,540 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:59:18,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:59:18,576 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:59:18,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18 WrapperNode [2024-11-25 04:59:18,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:59:18,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:59:18,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:59:18,579 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:59:18,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,594 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,612 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2024-11-25 04:59:18,613 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:59:18,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:59:18,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:59:18,614 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:59:18,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,627 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,628 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:59:18,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:59:18,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:59:18,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:59:18,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:18" (1/1) ... [2024-11-25 04:59:18,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:59:18,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:59:18,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:59:18,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:59:18,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:59:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:59:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:59:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:59:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:59:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:59:18,798 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:59:18,800 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:59:18,958 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-25 04:59:18,958 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:59:19,005 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:59:19,005 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:59:19,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:59:19 BoogieIcfgContainer [2024-11-25 04:59:19,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:59:19,007 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:59:19,007 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:59:19,020 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:59:19,020 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:59:19" (1/1) ... [2024-11-25 04:59:19,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:59:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-25 04:59:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-25 04:59:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:59:19,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:19,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:19,356 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 04:59:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-11-25 04:59:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-25 04:59:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:59:19,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:19,488 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 04:59:19,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-11-25 04:59:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-11-25 04:59:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:59:19,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-11-25 04:59:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-11-25 04:59:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:59:20,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:20,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-11-25 04:59:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-25 04:59:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:59:20,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 27 transitions. [2024-11-25 04:59:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2024-11-25 04:59:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:59:21,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:21,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:21,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 36 transitions. [2024-11-25 04:59:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2024-11-25 04:59:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:59:21,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:21,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:22,097 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:59:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 45 transitions. [2024-11-25 04:59:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2024-11-25 04:59:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:59:22,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:22,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:59:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:23,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 41 states and 54 transitions. [2024-11-25 04:59:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2024-11-25 04:59:23,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:59:23,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 04:59:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 63 transitions. [2024-11-25 04:59:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2024-11-25 04:59:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:59:24,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:24,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:24,660 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 04:59:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 53 states and 72 transitions. [2024-11-25 04:59:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2024-11-25 04:59:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 04:59:25,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:25,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 04:59:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 81 transitions. [2024-11-25 04:59:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-11-25 04:59:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:59:26,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:26,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-25 04:59:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 90 transitions. [2024-11-25 04:59:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2024-11-25 04:59:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 04:59:27,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:27,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-25 04:59:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 99 transitions. [2024-11-25 04:59:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-25 04:59:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 04:59:28,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:28,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-25 04:59:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:30,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 77 states and 108 transitions. [2024-11-25 04:59:30,207 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2024-11-25 04:59:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 04:59:30,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:30,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-25 04:59:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 117 transitions. [2024-11-25 04:59:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2024-11-25 04:59:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 04:59:31,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:31,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-25 04:59:33,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:33,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 126 transitions. [2024-11-25 04:59:33,452 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2024-11-25 04:59:33,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-25 04:59:33,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:33,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-25 04:59:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 135 transitions. [2024-11-25 04:59:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 135 transitions. [2024-11-25 04:59:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-25 04:59:35,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-25 04:59:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 144 transitions. [2024-11-25 04:59:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2024-11-25 04:59:36,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 04:59:36,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:36,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-25 04:59:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:38,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 153 transitions. [2024-11-25 04:59:38,666 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2024-11-25 04:59:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-25 04:59:38,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:38,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:39,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-25 04:59:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 113 states and 162 transitions. [2024-11-25 04:59:40,552 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 162 transitions. [2024-11-25 04:59:40,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-25 04:59:40,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:40,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-25 04:59:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 119 states and 171 transitions. [2024-11-25 04:59:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 171 transitions. [2024-11-25 04:59:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-25 04:59:42,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:42,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-25 04:59:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 125 states and 180 transitions. [2024-11-25 04:59:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 180 transitions. [2024-11-25 04:59:44,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-25 04:59:44,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:44,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-25 04:59:47,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 131 states and 189 transitions. [2024-11-25 04:59:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2024-11-25 04:59:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-25 04:59:47,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:47,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-25 04:59:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 198 transitions. [2024-11-25 04:59:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2024-11-25 04:59:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-25 04:59:49,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:49,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:50,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 04:59:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 143 states and 207 transitions. [2024-11-25 04:59:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 207 transitions. [2024-11-25 04:59:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-25 04:59:51,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:51,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:53,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-25 04:59:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:54,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 149 states and 216 transitions. [2024-11-25 04:59:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 216 transitions. [2024-11-25 04:59:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-25 04:59:54,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:54,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-25 04:59:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 155 states and 225 transitions. [2024-11-25 04:59:56,788 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 225 transitions. [2024-11-25 04:59:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-11-25 04:59:56,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:56,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 1728 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-25 04:59:59,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 161 states and 234 transitions. [2024-11-25 04:59:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 234 transitions. [2024-11-25 04:59:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-25 04:59:59,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:59,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:00,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-25 05:00:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 167 states and 243 transitions. [2024-11-25 05:00:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 243 transitions. [2024-11-25 05:00:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-25 05:00:01,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:01,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-25 05:00:04,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 173 states and 252 transitions. [2024-11-25 05:00:04,712 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 252 transitions. [2024-11-25 05:00:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-25 05:00:04,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:04,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2187 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-25 05:00:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 179 states and 261 transitions. [2024-11-25 05:00:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2024-11-25 05:00:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-25 05:00:07,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:07,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-25 05:00:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 270 transitions. [2024-11-25 05:00:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 270 transitions. [2024-11-25 05:00:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-25 05:00:10,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:10,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 0 proven. 2523 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-25 05:00:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 191 states and 279 transitions. [2024-11-25 05:00:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 279 transitions. [2024-11-25 05:00:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-25 05:00:13,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:13,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:13,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 2700 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-25 05:00:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 197 states and 288 transitions. [2024-11-25 05:00:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 288 transitions. [2024-11-25 05:00:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-25 05:00:16,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:16,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-25 05:00:20,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 203 states and 297 transitions. [2024-11-25 05:00:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 297 transitions. [2024-11-25 05:00:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-25 05:00:20,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:20,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:21,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4064 backedges. 0 proven. 3072 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-25 05:00:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 209 states and 306 transitions. [2024-11-25 05:00:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 306 transitions. [2024-11-25 05:00:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-11-25 05:00:23,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:23,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 0 proven. 3267 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-25 05:00:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:26,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 215 states and 315 transitions. [2024-11-25 05:00:26,849 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 315 transitions. [2024-11-25 05:00:26,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-25 05:00:26,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:26,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 3468 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-25 05:00:30,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 221 states and 324 transitions. [2024-11-25 05:00:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2024-11-25 05:00:30,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-25 05:00:30,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:30,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-25 05:00:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 227 states and 333 transitions. [2024-11-25 05:00:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2024-11-25 05:00:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-25 05:00:34,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:34,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5148 backedges. 0 proven. 3888 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-25 05:00:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 233 states and 342 transitions. [2024-11-25 05:00:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 342 transitions. [2024-11-25 05:00:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-25 05:00:38,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:38,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5439 backedges. 0 proven. 4107 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-25 05:00:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 239 states and 351 transitions. [2024-11-25 05:00:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 351 transitions. [2024-11-25 05:00:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-25 05:00:42,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:42,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 4332 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-25 05:00:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:46,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 245 states and 360 transitions. [2024-11-25 05:00:46,359 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 360 transitions. [2024-11-25 05:00:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-25 05:00:46,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:46,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 6045 backedges. 0 proven. 4563 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-25 05:00:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:50,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 251 states and 369 transitions. [2024-11-25 05:00:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 369 transitions. [2024-11-25 05:00:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-25 05:00:50,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:50,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 6360 backedges. 0 proven. 4800 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-25 05:00:55,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 257 states and 378 transitions. [2024-11-25 05:00:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 378 transitions. [2024-11-25 05:00:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-25 05:00:55,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:55,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6683 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-25 05:01:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 263 states and 387 transitions. [2024-11-25 05:01:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 387 transitions. [2024-11-25 05:01:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-25 05:01:00,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:00,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:03,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7014 backedges. 0 proven. 5292 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-25 05:01:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 269 states and 396 transitions. [2024-11-25 05:01:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 396 transitions. [2024-11-25 05:01:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-11-25 05:01:05,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:05,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 0 proven. 5547 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-25 05:01:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 275 states and 405 transitions. [2024-11-25 05:01:10,274 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 405 transitions. [2024-11-25 05:01:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-25 05:01:10,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:10,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 0 proven. 5808 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-25 05:01:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 281 states and 414 transitions. [2024-11-25 05:01:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 414 transitions. [2024-11-25 05:01:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-25 05:01:15,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:15,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8055 backedges. 0 proven. 6075 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-25 05:01:21,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 287 states and 423 transitions. [2024-11-25 05:01:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 423 transitions. [2024-11-25 05:01:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-25 05:01:21,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:21,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8418 backedges. 0 proven. 6348 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-25 05:01:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 293 states and 432 transitions. [2024-11-25 05:01:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 432 transitions. [2024-11-25 05:01:26,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2024-11-25 05:01:26,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:26,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8789 backedges. 0 proven. 6627 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-25 05:01:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 299 states and 441 transitions. [2024-11-25 05:01:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 441 transitions. [2024-11-25 05:01:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-25 05:01:32,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:32,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 0 proven. 6912 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-25 05:01:38,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 305 states and 450 transitions. [2024-11-25 05:01:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 450 transitions. [2024-11-25 05:01:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2024-11-25 05:01:38,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:38,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 9555 backedges. 0 proven. 7203 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-25 05:01:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 311 states and 459 transitions. [2024-11-25 05:01:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 459 transitions. [2024-11-25 05:01:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-25 05:01:45,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:45,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:50,027 INFO L134 CoverageAnalysis]: Checked inductivity of 9950 backedges. 0 proven. 7500 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-25 05:01:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 317 states and 468 transitions. [2024-11-25 05:01:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 468 transitions. [2024-11-25 05:01:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-11-25 05:01:52,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 10353 backedges. 7554 proven. 249 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-25 05:02:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 311 states and 459 transitions. [2024-11-25 05:02:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 459 transitions. [2024-11-25 05:02:09,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:02:09,653 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2024-11-25 05:02:09,670 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-25 05:02:10,581 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) the Hoare annotation is: true [2024-11-25 05:02:10,581 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:02:10,581 INFO L77 FloydHoareUtils]: At program point L33-1(line 33) the Hoare annotation is: true [2024-11-25 05:02:10,581 INFO L77 FloydHoareUtils]: At program point L33-2(line 33) the Hoare annotation is: true [2024-11-25 05:02:10,582 INFO L77 FloydHoareUtils]: At program point L33-3(lines 33 43) the Hoare annotation is: (or (<= ~counter~0 1) (< 49 |ULTIMATE.start_main_#t~post6#1|) (and (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (<= ~counter~0 50))) [2024-11-25 05:02:10,585 INFO L77 FloydHoareUtils]: At program point L33-4(lines 33 43) the Hoare annotation is: (<= ~counter~0 50) [2024-11-25 05:02:10,585 INFO L77 FloydHoareUtils]: At program point L33-6(lines 33 43) the Hoare annotation is: true [2024-11-25 05:02:10,585 INFO L77 FloydHoareUtils]: At program point L33-7(lines 33 43) the Hoare annotation is: true [2024-11-25 05:02:10,585 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:02:10,585 INFO L77 FloydHoareUtils]: At program point L34(lines 33 43) the Hoare annotation is: true [2024-11-25 05:02:10,585 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) the Hoare annotation is: true [2024-11-25 05:02:10,585 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-11-25 05:02:10,586 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: true [2024-11-25 05:02:10,586 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 15 21) the Hoare annotation is: true [2024-11-25 05:02:10,586 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 21) the Hoare annotation is: true [2024-11-25 05:02:10,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:02:10 ImpRootNode [2024-11-25 05:02:10,606 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:02:10,606 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:02:10,607 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:02:10,607 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:02:10,608 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:59:19" (3/4) ... [2024-11-25 05:02:10,613 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:02:10,616 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 05:02:10,621 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-25 05:02:10,622 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 05:02:10,622 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 05:02:10,622 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:02:10,726 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:02:10,727 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:02:10,727 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:02:10,728 INFO L158 Benchmark]: Toolchain (without parser) took 172452.60ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 93.2MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-25 05:02:10,728 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:10,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.47ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 81.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:02:10,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.07ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:10,730 INFO L158 Benchmark]: Boogie Preprocessor took 21.30ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.2MB in the end (delta: 589.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:02:10,730 INFO L158 Benchmark]: RCFGBuilder took 370.49ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 69.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:02:10,732 INFO L158 Benchmark]: CodeCheck took 171598.91ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 69.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 971.6MB. Max. memory is 16.1GB. [2024-11-25 05:02:10,732 INFO L158 Benchmark]: Witness Printer took 120.42ms. Allocated memory is still 2.5GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:02:10,735 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, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 170.6s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9592 SdHoareTripleChecker+Valid, 56.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8638 mSDsluCounter, 11407 SdHoareTripleChecker+Invalid, 47.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5679 mSDsCounter, 9924 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35326 IncrementalHoareTripleChecker+Invalid, 45250 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9924 mSolverCounterUnsat, 5728 mSDtfsCounter, 35326 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 71721 GetRequests, 63334 SyntacticMatches, 7761 SemanticMatches, 626 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 245858 ImplicationChecksByTransitivity, 85.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 100.7s InterpolantComputationTime, 10849 NumberOfCodeBlocks, 10849 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 10794 ConstructedInterpolants, 0 QuantifiedInterpolants, 27268 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 2 PerfectInterpolantSequences, 51760/180792 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: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - ProcedureContractResult [Line: 15]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.47ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 81.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.07ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.30ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.2MB in the end (delta: 589.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 370.49ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 69.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 171598.91ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 69.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 971.6MB. Max. memory is 16.1GB. * Witness Printer took 120.42ms. Allocated memory is still 2.5GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 05:02:10,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c5375e-f546-4f06-8bab-e0eac4543536/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