./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.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_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/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_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/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_479e4009-6df4-4032-b941-064270921e82/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 66de7f8dcfecba0155136bf2ae50cf69773125ef386b1007a2b643875d1f6943 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:15:19,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:15:19,642 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 06:15:19,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:15:19,647 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:15:19,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:15:19,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:15:19,666 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:15:19,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:15:19,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:15:19,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:15:19,667 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:15:19,668 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:15:19,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:15:19,668 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:15:19,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:15:19,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:15:19,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:15:19,668 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:15:19,668 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:15:19,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:19,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:15:19,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:15:19,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:15:19,669 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:15:19,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:15:19,669 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_479e4009-6df4-4032-b941-064270921e82/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 -> 66de7f8dcfecba0155136bf2ae50cf69773125ef386b1007a2b643875d1f6943 [2024-12-06 06:15:19,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:15:19,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:15:19,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:15:19,945 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:15:19,945 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:15:19,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c [2024-12-06 06:15:22,656 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/data/ca81db936/bbd3cad3f3fc4a3d85de34e98714995b/FLAGc8c729ac6 [2024-12-06 06:15:22,845 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:15:22,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c [2024-12-06 06:15:22,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/data/ca81db936/bbd3cad3f3fc4a3d85de34e98714995b/FLAGc8c729ac6 [2024-12-06 06:15:22,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/data/ca81db936/bbd3cad3f3fc4a3d85de34e98714995b [2024-12-06 06:15:22,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:15:22,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:15:22,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:22,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:15:22,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:15:22,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:22" (1/1) ... [2024-12-06 06:15:22,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ad1dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:22, skipping insertion in model container [2024-12-06 06:15:22,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:22" (1/1) ... [2024-12-06 06:15:22,889 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:15:23,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:23,025 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:15:23,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:23,050 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:15:23,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23 WrapperNode [2024-12-06 06:15:23,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:23,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:23,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:15:23,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:15:23,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,078 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-12-06 06:15:23,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:23,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:15:23,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:15:23,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:15:23,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,089 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,094 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:15:23,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:15:23,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:15:23,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:15:23,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:23,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:15:23,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:15:23,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e4009-6df4-4032-b941-064270921e82/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:15:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:15:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:15:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:15:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:15:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 06:15:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 06:15:23,199 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:15:23,201 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:15:23,384 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-06 06:15:23,384 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:15:23,421 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:15:23,421 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:15:23,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:23 BoogieIcfgContainer [2024-12-06 06:15:23,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:15:23,422 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:15:23,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:15:23,431 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:15:23,431 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:23" (1/1) ... [2024-12-06 06:15:23,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:15:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2024-12-06 06:15:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2024-12-06 06:15:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 06:15:23,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:23,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:23,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2024-12-06 06:15:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2024-12-06 06:15:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 06:15:23,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:23,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-12-06 06:15:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-12-06 06:15:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:15:23,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:23,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:23,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2024-12-06 06:15:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2024-12-06 06:15:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:15:23,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:15:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:23,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 06:15:23,937 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:15:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:24,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2024-12-06 06:15:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2024-12-06 06:15:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:15:24,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:24,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2024-12-06 06:15:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2024-12-06 06:15:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:15:24,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:24,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:15:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:24,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 06:15:24,524 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:15:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:25,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 64 states and 77 transitions. [2024-12-06 06:15:25,133 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2024-12-06 06:15:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:15:25,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:25,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2024-12-06 06:15:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2024-12-06 06:15:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 06:15:26,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:26,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 72 states and 90 transitions. [2024-12-06 06:15:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions. [2024-12-06 06:15:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 06:15:26,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:26,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:15:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:26,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 06:15:26,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:15:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 81 states and 105 transitions. [2024-12-06 06:15:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 105 transitions. [2024-12-06 06:15:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 06:15:28,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:28,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:15:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:28,208 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 06:15:28,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:15:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2024-12-06 06:15:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2024-12-06 06:15:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:15:30,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 103 states and 143 transitions. [2024-12-06 06:15:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 143 transitions. [2024-12-06 06:15:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:15:32,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:32,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 112 states and 159 transitions. [2024-12-06 06:15:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2024-12-06 06:15:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:15:33,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:33,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 118 states and 170 transitions. [2024-12-06 06:15:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 170 transitions. [2024-12-06 06:15:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:15:34,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 127 states and 186 transitions. [2024-12-06 06:15:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 186 transitions. [2024-12-06 06:15:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:15:35,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:35,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 189 transitions. [2024-12-06 06:15:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2024-12-06 06:15:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:15:35,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:35,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:37,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:37,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 135 states and 203 transitions. [2024-12-06 06:15:37,153 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 203 transitions. [2024-12-06 06:15:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:15:37,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:37,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 137 states and 207 transitions. [2024-12-06 06:15:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2024-12-06 06:15:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:15:37,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:37,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:39,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2024-12-06 06:15:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2024-12-06 06:15:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:15:39,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:39,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:39,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 148 states and 239 transitions. [2024-12-06 06:15:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 239 transitions. [2024-12-06 06:15:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 06:15:39,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:39,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:39,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 151 states and 243 transitions. [2024-12-06 06:15:39,789 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 243 transitions. [2024-12-06 06:15:39,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:15:39,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:39,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 166 states and 271 transitions. [2024-12-06 06:15:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2024-12-06 06:15:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:15:41,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:41,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 168 states and 274 transitions. [2024-12-06 06:15:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 274 transitions. [2024-12-06 06:15:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:15:42,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:42,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 184 states and 306 transitions. [2024-12-06 06:15:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 306 transitions. [2024-12-06 06:15:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:15:44,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:44,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 185 states and 306 transitions. [2024-12-06 06:15:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 306 transitions. [2024-12-06 06:15:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:15:44,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:44,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:15:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:44,963 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 06:15:44,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:15:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:15:51,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 06:16:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 194 states and 331 transitions. [2024-12-06 06:16:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 331 transitions. [2024-12-06 06:16:09,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:16:09,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:09,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:16:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 204 states and 358 transitions. [2024-12-06 06:16:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2024-12-06 06:16:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:16:24,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:24,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:16:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 205 states and 361 transitions. [2024-12-06 06:16:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 361 transitions. [2024-12-06 06:16:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:16:31,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:31,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:16:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:31,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 06:16:31,037 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:16:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:17:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:17:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 213 states and 390 transitions. [2024-12-06 06:17:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 390 transitions. [2024-12-06 06:17:06,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:17:06,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:17:06,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:17:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:17:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:17:06,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 06:17:06,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:17:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:17:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:17:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 215 states and 395 transitions. [2024-12-06 06:17:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2024-12-06 06:17:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:17:54,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:17:54,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:17:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:17:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:18:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:18:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 226 states and 425 transitions. [2024-12-06 06:18:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 425 transitions. [2024-12-06 06:18:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:18:41,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:18:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:18:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:18:41,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:18:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:18:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 227 states and 428 transitions. [2024-12-06 06:18:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 428 transitions. [2024-12-06 06:18:55,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:18:55,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:18:55,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:18:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:18:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:18:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:18:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 231 states and 432 transitions. [2024-12-06 06:18:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 432 transitions. [2024-12-06 06:18:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:18:56,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:18:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:18:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:18:56,150 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 06:19:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:19:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 239 states and 449 transitions. [2024-12-06 06:19:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 449 transitions. [2024-12-06 06:19:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:19:36,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:19:36,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:19:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:19:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 06:20:23,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 242 states and 457 transitions. [2024-12-06 06:20:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 457 transitions. [2024-12-06 06:20:23,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:20:23,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:23,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:23,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 06:20:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 243 states and 460 transitions. [2024-12-06 06:20:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 460 transitions. [2024-12-06 06:20:24,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:20:24,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:24,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:24,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:20:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:20:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 247 states and 464 transitions. [2024-12-06 06:20:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 464 transitions. [2024-12-06 06:20:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:20:25,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:20:25,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:20:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:21:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 252 states and 473 transitions. [2024-12-06 06:21:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 473 transitions. [2024-12-06 06:21:35,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:21:35,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:35,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:35,673 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:21:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 253 states and 474 transitions. [2024-12-06 06:21:36,964 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 474 transitions. [2024-12-06 06:21:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:21:36,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:36,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:21:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:21:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 254 states and 476 transitions. [2024-12-06 06:22:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 476 transitions. [2024-12-06 06:22:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:22:08,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:08,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 255 states and 477 transitions. [2024-12-06 06:22:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 477 transitions. [2024-12-06 06:22:09,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:22:09,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:09,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:10,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 259 states and 482 transitions. [2024-12-06 06:22:10,314 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 482 transitions. [2024-12-06 06:22:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:22:10,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:10,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:10,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:23:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 263 states and 493 transitions. [2024-12-06 06:23:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 493 transitions. [2024-12-06 06:23:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:23:11,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:11,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:23:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:11,465 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 06:23:11,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:23:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:24:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 274 states and 514 transitions. [2024-12-06 06:24:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 514 transitions. [2024-12-06 06:24:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:24:46,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:25:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 278 states and 520 transitions. [2024-12-06 06:25:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 520 transitions. [2024-12-06 06:25:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:25:13,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:13,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:26:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 284 states and 533 transitions. [2024-12-06 06:26:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 533 transitions. [2024-12-06 06:26:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:26:30,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:30,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:30,659 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:28:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 289 states and 543 transitions. [2024-12-06 06:28:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 543 transitions. [2024-12-06 06:28:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:28:06,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:06,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:28:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 290 states and 544 transitions. [2024-12-06 06:28:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 544 transitions. [2024-12-06 06:28:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:28:49,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:28:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 291 states and 546 transitions. [2024-12-06 06:28:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 546 transitions. [2024-12-06 06:28:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:28:50,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:28:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 292 states and 547 transitions. [2024-12-06 06:28:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 547 transitions. [2024-12-06 06:28:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:28:54,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:28:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:28:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 296 states and 552 transitions. [2024-12-06 06:28:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 552 transitions. [2024-12-06 06:28:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:28:58,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:28:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:28:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:28:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:28:58,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 06:28:58,894 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:29:26,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:30:28,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]