./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_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_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b --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 c54d9189042c7bc9bae976b882c7c0538c4797366038f58e7e5d207abe4f931e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:13:33,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:13:33,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:13:33,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:13:33,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:13:33,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:13:33,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:13:33,110 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:13:33,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:13:33,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:13:33,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:13:33,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:13:33,111 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:13:33,111 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:13:33,111 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:13:33,112 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:13:33,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:13:33,113 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:13:33,113 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:13:33,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:13:33,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:13:33,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:13:33,113 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:13:33,113 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:13:33,113 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:13:33,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:13:33,114 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_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> c54d9189042c7bc9bae976b882c7c0538c4797366038f58e7e5d207abe4f931e [2024-12-05 22:13:33,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:13:33,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:13:33,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:13:33,326 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:13:33,327 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:13:33,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2024-12-05 22:13:35,932 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/data/282256cfa/0438896999af4f5ba84ad8f992769765/FLAG259af05c7 [2024-12-05 22:13:36,150 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:13:36,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2024-12-05 22:13:36,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/data/282256cfa/0438896999af4f5ba84ad8f992769765/FLAG259af05c7 [2024-12-05 22:13:36,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/data/282256cfa/0438896999af4f5ba84ad8f992769765 [2024-12-05 22:13:36,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:13:36,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:13:36,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:13:36,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:13:36,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:13:36,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5daf5cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36, skipping insertion in model container [2024-12-05 22:13:36,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,537 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:13:36,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:13:36,681 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:13:36,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:13:36,706 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:13:36,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36 WrapperNode [2024-12-05 22:13:36,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:13:36,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:13:36,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:13:36,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:13:36,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,729 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-12-05 22:13:36,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:13:36,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:13:36,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:13:36,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:13:36,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,738 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,739 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,742 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:13:36,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:13:36,745 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:13:36,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:13:36,746 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:36" (1/1) ... [2024-12-05 22:13:36,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:13:36,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:13:36,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:13:36,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acabc4f9-2c44-44fb-821a-9e27b747b1c8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:13:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:13:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:13:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:13:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:13:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:13:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:13:36,860 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:13:36,862 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:13:37,023 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-05 22:13:37,023 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:13:37,061 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:13:37,061 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:13:37,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:37 BoogieIcfgContainer [2024-12-05 22:13:37,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:13:37,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:13:37,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:13:37,069 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:13:37,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:37" (1/1) ... [2024-12-05 22:13:37,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:13:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2024-12-05 22:13:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2024-12-05 22:13:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:13:37,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:37,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2024-12-05 22:13:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2024-12-05 22:13:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:13:37,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-12-05 22:13:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-12-05 22:13:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:13:37,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:37,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:37,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2024-12-05 22:13:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2024-12-05 22:13:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:13:37,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:37,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:13:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:37,506 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:13:37,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:37,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2024-12-05 22:13:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2024-12-05 22:13:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:13:37,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:37,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2024-12-05 22:13:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2024-12-05 22:13:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:13:38,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:38,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:13:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:38,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:13:38,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 64 states and 77 transitions. [2024-12-05 22:13:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2024-12-05 22:13:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:13:38,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:38,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2024-12-05 22:13:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2024-12-05 22:13:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:13:39,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:39,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:40,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:40,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 72 states and 90 transitions. [2024-12-05 22:13:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions. [2024-12-05 22:13:40,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:13:40,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:40,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:13:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:40,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:13:40,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 81 states and 105 transitions. [2024-12-05 22:13:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 105 transitions. [2024-12-05 22:13:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:13:41,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:41,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:13:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:41,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:13:41,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:41,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2024-12-05 22:13:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2024-12-05 22:13:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:13:43,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:43,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 103 states and 143 transitions. [2024-12-05 22:13:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 143 transitions. [2024-12-05 22:13:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:13:46,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:46,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 112 states and 159 transitions. [2024-12-05 22:13:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2024-12-05 22:13:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:13:47,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:47,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 118 states and 170 transitions. [2024-12-05 22:13:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 170 transitions. [2024-12-05 22:13:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:13:48,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:48,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:48,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 127 states and 186 transitions. [2024-12-05 22:13:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 186 transitions. [2024-12-05 22:13:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:13:49,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:49,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 189 transitions. [2024-12-05 22:13:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2024-12-05 22:13:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:13:49,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:49,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 135 states and 203 transitions. [2024-12-05 22:13:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 203 transitions. [2024-12-05 22:13:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:13:50,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:50,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 137 states and 207 transitions. [2024-12-05 22:13:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2024-12-05 22:13:51,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:13:51,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:51,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:51,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2024-12-05 22:13:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2024-12-05 22:13:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:13:52,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:52,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 148 states and 239 transitions. [2024-12-05 22:13:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 239 transitions. [2024-12-05 22:13:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:13:52,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:52,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:53,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 151 states and 243 transitions. [2024-12-05 22:13:53,366 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 243 transitions. [2024-12-05 22:13:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:13:53,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:53,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 166 states and 271 transitions. [2024-12-05 22:13:55,383 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2024-12-05 22:13:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:13:55,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:55,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 168 states and 274 transitions. [2024-12-05 22:13:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 274 transitions. [2024-12-05 22:13:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:13:55,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:55,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 184 states and 306 transitions. [2024-12-05 22:13:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 306 transitions. [2024-12-05 22:13:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:13:58,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:58,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:13:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 185 states and 306 transitions. [2024-12-05 22:13:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 306 transitions. [2024-12-05 22:13:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:13:58,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:58,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:13:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:58,462 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:13:58,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:14:04,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:14:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 194 states and 331 transitions. [2024-12-05 22:14:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 331 transitions. [2024-12-05 22:14:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:14:20,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:20,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:14:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 204 states and 358 transitions. [2024-12-05 22:14:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2024-12-05 22:14:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:14:40,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:40,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:14:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 205 states and 361 transitions. [2024-12-05 22:14:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 361 transitions. [2024-12-05 22:14:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:14:51,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:14:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:51,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:14:51,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 213 states and 390 transitions. [2024-12-05 22:15:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 390 transitions. [2024-12-05 22:15:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:15:33,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:33,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:33,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:15:33,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 215 states and 395 transitions. [2024-12-05 22:16:07,703 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2024-12-05 22:16:07,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:16:07,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:07,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 226 states and 425 transitions. [2024-12-05 22:16:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 425 transitions. [2024-12-05 22:16:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:16:48,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:48,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:56,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 227 states and 428 transitions. [2024-12-05 22:16:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 428 transitions. [2024-12-05 22:16:56,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:16:56,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:56,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:57,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 231 states and 432 transitions. [2024-12-05 22:16:57,696 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 432 transitions. [2024-12-05 22:16:57,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:16:57,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:57,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:17:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:33,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 239 states and 449 transitions. [2024-12-05 22:17:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 449 transitions. [2024-12-05 22:17:33,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:17:33,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:33,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:18:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 241 states and 456 transitions. [2024-12-05 22:18:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 456 transitions. [2024-12-05 22:18:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:18:08,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:08,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:18:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 243 states and 460 transitions. [2024-12-05 22:18:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 460 transitions. [2024-12-05 22:18:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:18:27,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:27,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 247 states and 464 transitions. [2024-12-05 22:18:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 464 transitions. [2024-12-05 22:18:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:18:28,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:28,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:14,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 252 states and 474 transitions. [2024-12-05 22:19:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 474 transitions. [2024-12-05 22:19:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:19:14,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:14,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 253 states and 475 transitions. [2024-12-05 22:19:15,129 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2024-12-05 22:19:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:19:15,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:15,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 254 states and 476 transitions. [2024-12-05 22:19:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 476 transitions. [2024-12-05 22:19:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:19:29,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:29,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 255 states and 477 transitions. [2024-12-05 22:19:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 477 transitions. [2024-12-05 22:19:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:19:30,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:30,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:19:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:30,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:19:30,529 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:19:42,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:20:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 266 states and 497 transitions. [2024-12-05 22:20:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 497 transitions. [2024-12-05 22:20:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:20:54,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:54,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:04,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 278 states and 517 transitions. [2024-12-05 22:21:04,771 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 517 transitions. [2024-12-05 22:21:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:21:04,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:04,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 284 states and 530 transitions. [2024-12-05 22:21:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 530 transitions. [2024-12-05 22:21:44,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:21:44,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:44,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 285 states and 532 transitions. [2024-12-05 22:21:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 532 transitions. [2024-12-05 22:21:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:21:45,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:45,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 289 states and 540 transitions. [2024-12-05 22:22:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 540 transitions. [2024-12-05 22:22:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:22:45,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:45,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 291 states and 542 transitions. [2024-12-05 22:23:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 542 transitions. [2024-12-05 22:23:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:23:09,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:09,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 292 states and 544 transitions. [2024-12-05 22:23:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 544 transitions. [2024-12-05 22:23:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:23:11,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:11,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 296 states and 549 transitions. [2024-12-05 22:23:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 549 transitions. [2024-12-05 22:23:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:23:14,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:14,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:23:14,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:14,888 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:23:14,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:23:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:25:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 302 states and 568 transitions. [2024-12-05 22:25:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 568 transitions. [2024-12-05 22:25:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:25:48,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:48,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:48,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:26:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 310 states and 583 transitions. [2024-12-05 22:26:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 583 transitions. [2024-12-05 22:26:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:26:11,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:11,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:11,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 22:26:11,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.