./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm --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 757749d35671eda7818ce7a9276fa400eff8da4461713202236766545f2a8763 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:45:58,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:45:58,416 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:45:58,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:45:58,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:45:58,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:45:58,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:45:58,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:45:58,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:45:58,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:45:58,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:45:58,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:45:58,444 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:45:58,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:45:58,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:45:58,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:45:58,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:45:58,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:45:58,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:45:58,445 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:45:58,446 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:45:58,446 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:45:58,446 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:45:58,446 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:45:58,446 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:45:58,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:45:58,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:45:58,447 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:45:58,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:45:58,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:58,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:45:58,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:45:58,447 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:45:58,447 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:45:58,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:45:58,448 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_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm 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 -> 757749d35671eda7818ce7a9276fa400eff8da4461713202236766545f2a8763 [2024-11-13 21:45:58,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:45:58,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:45:58,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:45:58,800 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:45:58,800 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:45:58,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound5.c Unable to find full path for "g++" [2024-11-13 21:46:01,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:46:01,725 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:46:01,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound5.c [2024-11-13 21:46:01,736 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/data/e8a7a0345/5c65c4a730e247ca9b30484c041e74cf/FLAGfd7bde3f2 [2024-11-13 21:46:01,763 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/data/e8a7a0345/5c65c4a730e247ca9b30484c041e74cf [2024-11-13 21:46:01,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:46:01,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:46:01,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:01,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:46:01,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:46:01,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:01" (1/1) ... [2024-11-13 21:46:01,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a09860c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:01, skipping insertion in model container [2024-11-13 21:46:01,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:01" (1/1) ... [2024-11-13 21:46:01,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:46:02,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:02,062 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:46:02,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:02,110 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:46:02,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02 WrapperNode [2024-11-13 21:46:02,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:02,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:02,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:46:02,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:46:02,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,131 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,159 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-11-13 21:46:02,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:02,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:46:02,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:46:02,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:46:02,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:46:02,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:46:02,201 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:46:02,201 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:46:02,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:02" (1/1) ... [2024-11-13 21:46:02,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:02,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:46:02,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:46:02,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaa4136-706f-4403-97d1-e722cbd61aee/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:46:02,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:46:02,299 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:46:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:46:02,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:46:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:46:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:46:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:46:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:46:02,400 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:46:02,404 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:02,972 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-13 21:46:02,972 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:03,045 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:03,045 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:46:03,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:03 BoogieIcfgContainer [2024-11-13 21:46:03,046 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:03,047 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:03,047 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:03,066 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:03,066 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:03" (1/1) ... [2024-11-13 21:46:03,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:46:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:03,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-11-13 21:46:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-11-13 21:46:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:46:03,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:03,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2024-11-13 21:46:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-11-13 21:46:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:46:03,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:03,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2024-11-13 21:46:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-11-13 21:46:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:46:03,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:03,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 75 transitions. [2024-11-13 21:46:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2024-11-13 21:46:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:46:04,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:04,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:04,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:46:04,182 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 82 transitions. [2024-11-13 21:46:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2024-11-13 21:46:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:46:04,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:04,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:04,917 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:46:04,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 82 states and 91 transitions. [2024-11-13 21:46:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2024-11-13 21:46:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:46:05,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:05,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:05,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:46:05,980 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:06,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 84 states and 94 transitions. [2024-11-13 21:46:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2024-11-13 21:46:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:46:06,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:06,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:06,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 85 states and 96 transitions. [2024-11-13 21:46:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2024-11-13 21:46:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:46:06,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:06,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:06,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:46:06,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 94 states and 110 transitions. [2024-11-13 21:46:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 110 transitions. [2024-11-13 21:46:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:46:07,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:07,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:46:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 127 transitions. [2024-11-13 21:46:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 127 transitions. [2024-11-13 21:46:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:46:10,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:10,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 129 transitions. [2024-11-13 21:46:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 129 transitions. [2024-11-13 21:46:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:46:10,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:10,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:10,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:46:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 132 transitions. [2024-11-13 21:46:11,106 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2024-11-13 21:46:11,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:46:11,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:11,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:46:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 116 states and 148 transitions. [2024-11-13 21:46:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 148 transitions. [2024-11-13 21:46:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:46:12,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:12,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 174 transitions. [2024-11-13 21:46:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2024-11-13 21:46:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:46:14,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 141 states and 191 transitions. [2024-11-13 21:46:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 191 transitions. [2024-11-13 21:46:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:46:16,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:16,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 142 states and 192 transitions. [2024-11-13 21:46:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2024-11-13 21:46:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:46:16,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:16,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:18,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:18,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 203 transitions. [2024-11-13 21:46:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 203 transitions. [2024-11-13 21:46:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:46:18,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 213 transitions. [2024-11-13 21:46:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 213 transitions. [2024-11-13 21:46:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:46:20,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:20,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:21,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 158 states and 226 transitions. [2024-11-13 21:46:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 226 transitions. [2024-11-13 21:46:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:46:21,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:21,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 233 transitions. [2024-11-13 21:46:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2024-11-13 21:46:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:46:25,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:25,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 163 states and 234 transitions. [2024-11-13 21:46:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 234 transitions. [2024-11-13 21:46:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:46:26,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 233 transitions. [2024-11-13 21:46:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2024-11-13 21:46:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:46:26,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 235 transitions. [2024-11-13 21:46:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2024-11-13 21:46:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:46:28,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:31,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 174 states and 248 transitions. [2024-11-13 21:46:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 248 transitions. [2024-11-13 21:46:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:46:31,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:31,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:31,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 181 states and 260 transitions. [2024-11-13 21:46:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 260 transitions. [2024-11-13 21:46:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:46:35,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:35,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:35,922 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:46:35,924 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:46:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:40,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 279 transitions. [2024-11-13 21:46:40,807 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 279 transitions. [2024-11-13 21:46:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:46:40,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:40,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:45,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 205 states and 291 transitions. [2024-11-13 21:46:45,710 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 291 transitions. [2024-11-13 21:46:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:46:45,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:45,760 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:46:45,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:46:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 215 states and 307 transitions. [2024-11-13 21:46:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 307 transitions. [2024-11-13 21:46:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:46:48,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:48,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 235 states and 334 transitions. [2024-11-13 21:46:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 334 transitions. [2024-11-13 21:46:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:46:51,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:51,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 256 states and 362 transitions. [2024-11-13 21:46:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 362 transitions. [2024-11-13 21:46:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:46:55,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:55,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 257 states and 371 transitions. [2024-11-13 21:46:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 371 transitions. [2024-11-13 21:46:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:46:55,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:55,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:56,024 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:46:56,026 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:46:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 264 states and 384 transitions. [2024-11-13 21:46:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 384 transitions. [2024-11-13 21:46:59,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:46:59,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:59,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:59,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:46:59,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:47:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:09,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 272 states and 398 transitions. [2024-11-13 21:47:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 398 transitions. [2024-11-13 21:47:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:47:09,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:09,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:10,047 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:47:10,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:47:12,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:12,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 274 states and 400 transitions. [2024-11-13 21:47:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 400 transitions. [2024-11-13 21:47:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:47:12,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:12,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:47:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 275 states and 402 transitions. [2024-11-13 21:47:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 402 transitions. [2024-11-13 21:47:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:47:14,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:14,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:14,765 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:47:14,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:48:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 285 states and 417 transitions. [2024-11-13 21:48:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 417 transitions. [2024-11-13 21:48:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:48:16,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:16,723 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:48:16,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:17,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:48:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 295 states and 432 transitions. [2024-11-13 21:48:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 432 transitions. [2024-11-13 21:48:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:48:28,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:28,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:28,172 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:48:28,173 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:48:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 297 states and 437 transitions. [2024-11-13 21:48:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 437 transitions. [2024-11-13 21:48:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:48:29,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:29,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:48:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 300 states and 440 transitions. [2024-11-13 21:48:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 440 transitions. [2024-11-13 21:48:30,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:48:30,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:48:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 321 states and 477 transitions. [2024-11-13 21:48:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 477 transitions. [2024-11-13 21:48:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:48:38,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:38,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:48:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 328 states and 487 transitions. [2024-11-13 21:48:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 487 transitions. [2024-11-13 21:48:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:48:41,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:41,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:48:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 350 states and 529 transitions. [2024-11-13 21:48:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 529 transitions. [2024-11-13 21:48:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:48:48,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:48,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:48,814 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:48:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 352 states and 533 transitions. [2024-11-13 21:48:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 533 transitions. [2024-11-13 21:48:53,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:48:53,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:53,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:48:59,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:59,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 356 states and 542 transitions. [2024-11-13 21:48:59,082 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 542 transitions. [2024-11-13 21:48:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:48:59,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:59,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:59,628 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:49:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 362 states and 556 transitions. [2024-11-13 21:49:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 556 transitions. [2024-11-13 21:49:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:49:47,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:47,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:48,035 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:50:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 366 states and 565 transitions. [2024-11-13 21:50:39,112 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 565 transitions. [2024-11-13 21:50:39,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:50:39,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:39,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:40,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:50:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 364 states and 563 transitions. [2024-11-13 21:50:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 563 transitions. [2024-11-13 21:50:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:50:42,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:42,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:42,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:51:03,208 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification. DAG size of input: 19 DAG size of output: 16 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:51:13,215 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (< .cse0 (+ |c_ULTIMATE.start_main_~x~0#1| 9223372036854775808)) (< (+ |c_ULTIMATE.start_main_~x~0#1| 9223372036854775805) .cse0) (< |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 9223372036854775809)) (not (= |c_ULTIMATE.start_main_~x~0#1| 1)) (<= 1 |c_ULTIMATE.start_main_~z~0#1|) (<= |c_ULTIMATE.start_main_~z~0#1| 2147483647))) is different from false