./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd2-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_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/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_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/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_072dd33b-4809-4cad-b298-19a45472c41f/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 cf96ccf42beeb32dd4ada276d6687a251a0093c06fe1150e921bbfebb3df0607 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:42:40,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:42:40,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:42:40,069 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:42:40,069 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:42:40,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:42:40,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:42:40,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:42:40,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:42:40,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:42:40,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:42:40,090 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:42:40,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:42:40,091 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:42:40,091 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:42:40,091 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:42:40,091 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:42:40,091 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:42:40,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:42:40,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:42:40,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:42:40,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:42:40,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:42:40,091 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:42:40,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:42:40,092 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_072dd33b-4809-4cad-b298-19a45472c41f/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 -> cf96ccf42beeb32dd4ada276d6687a251a0093c06fe1150e921bbfebb3df0607 [2024-12-06 05:42:40,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:42:40,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:42:40,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:42:40,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:42:40,298 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:42:40,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound2.c [2024-12-06 05:42:42,951 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/data/41bc02319/48f1e921ecd14c079672c8727b3c936e/FLAG924326b65 [2024-12-06 05:42:43,144 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:42:43,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound2.c [2024-12-06 05:42:43,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/data/41bc02319/48f1e921ecd14c079672c8727b3c936e/FLAG924326b65 [2024-12-06 05:42:43,531 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/data/41bc02319/48f1e921ecd14c079672c8727b3c936e [2024-12-06 05:42:43,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:42:43,534 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:42:43,535 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:42:43,535 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:42:43,538 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:42:43,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614c30ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43, skipping insertion in model container [2024-12-06 05:42:43,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:42:43,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:42:43,682 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:42:43,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:42:43,717 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:42:43,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43 WrapperNode [2024-12-06 05:42:43,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:42:43,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:42:43,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:42:43,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:42:43,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,752 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 158 [2024-12-06 05:42:43,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:42:43,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:42:43,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:42:43,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:42:43,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,762 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,765 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,770 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,774 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:42:43,775 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:42:43,775 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:42:43,775 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:42:43,776 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:43" (1/1) ... [2024-12-06 05:42:43,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:42:43,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:42:43,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:42:43,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072dd33b-4809-4cad-b298-19a45472c41f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:42:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:42:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:42:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:42:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:42:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:42:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:42:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:42:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:42:43,883 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:42:43,885 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:42:44,362 INFO L? ?]: Removed 200 outVars from TransFormulas that were not future-live. [2024-12-06 05:42:44,362 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:42:44,396 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:42:44,397 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:42:44,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:42:44 BoogieIcfgContainer [2024-12-06 05:42:44,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:42:44,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:42:44,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:42:44,405 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:42:44,406 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:42:44" (1/1) ... [2024-12-06 05:42:44,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:42:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 161 states and 174 transitions. [2024-12-06 05:42:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 174 transitions. [2024-12-06 05:42:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:42:44,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:44,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:42:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:44,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:42:44,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:42:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:42:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 160 states and 173 transitions. [2024-12-06 05:42:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 173 transitions. [2024-12-06 05:42:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:42:44,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:44,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:42:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:44,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:42:44,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:42:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 159 states and 172 transitions. [2024-12-06 05:42:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 172 transitions. [2024-12-06 05:42:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:42:45,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:45,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:42:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 158 states and 171 transitions. [2024-12-06 05:42:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 171 transitions. [2024-12-06 05:42:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:42:45,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:45,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:42:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:45,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:42:45,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:42:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 170 transitions. [2024-12-06 05:42:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 170 transitions. [2024-12-06 05:42:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:42:45,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:45,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 159 states and 172 transitions. [2024-12-06 05:42:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 172 transitions. [2024-12-06 05:42:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:42:46,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:46,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 160 states and 173 transitions. [2024-12-06 05:42:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 173 transitions. [2024-12-06 05:42:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:42:46,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:46,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:46,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 174 transitions. [2024-12-06 05:42:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 174 transitions. [2024-12-06 05:42:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:42:46,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:46,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 05:42:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 166 states and 181 transitions. [2024-12-06 05:42:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 181 transitions. [2024-12-06 05:42:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:42:46,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:46,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 169 states and 186 transitions. [2024-12-06 05:42:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 186 transitions. [2024-12-06 05:42:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:42:47,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:47,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 173 states and 193 transitions. [2024-12-06 05:42:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 193 transitions. [2024-12-06 05:42:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:42:48,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:48,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:42:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:48,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:42:48,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:42:48,139 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:48,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 178 states and 202 transitions. [2024-12-06 05:42:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2024-12-06 05:42:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:42:48,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:48,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:42:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:48,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:42:48,601 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:42:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 179 states and 203 transitions. [2024-12-06 05:42:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 203 transitions. [2024-12-06 05:42:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:42:48,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:48,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:48,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 180 states and 203 transitions. [2024-12-06 05:42:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 203 transitions. [2024-12-06 05:42:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:42:48,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 05:42:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 192 states and 222 transitions. [2024-12-06 05:42:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 222 transitions. [2024-12-06 05:42:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:42:51,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:42:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:51,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:42:51,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:42:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:53,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 205 states and 241 transitions. [2024-12-06 05:42:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2024-12-06 05:42:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:42:53,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:53,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:42:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:53,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:42:53,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:42:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 220 states and 265 transitions. [2024-12-06 05:42:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 265 transitions. [2024-12-06 05:42:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:42:56,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:56,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:42:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:56,986 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:42:56,987 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:42:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:42:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 221 states and 266 transitions. [2024-12-06 05:42:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 266 transitions. [2024-12-06 05:42:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:42:57,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:42:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:57,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:42:57,070 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:42:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:43:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 238 states and 293 transitions. [2024-12-06 05:43:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 293 transitions. [2024-12-06 05:43:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:43:01,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:01,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:01,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:43:01,711 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:43:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 256 states and 322 transitions. [2024-12-06 05:43:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 322 transitions. [2024-12-06 05:43:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:43:05,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:05,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:05,861 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:43:05,862 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:06,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:43:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 259 states and 327 transitions. [2024-12-06 05:43:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 327 transitions. [2024-12-06 05:43:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:43:06,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:06,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:06,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:43:06,676 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:43:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 260 states and 328 transitions. [2024-12-06 05:43:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 328 transitions. [2024-12-06 05:43:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:43:08,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:08,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:08,612 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:43:08,613 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:08,791 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:43:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 282 states and 363 transitions. [2024-12-06 05:43:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 363 transitions. [2024-12-06 05:43:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:43:15,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:15,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:15,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:43:15,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:43:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 283 states and 364 transitions. [2024-12-06 05:43:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 364 transitions. [2024-12-06 05:43:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:43:15,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:15,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:15,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:43:15,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:43:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:26,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 307 states and 402 transitions. [2024-12-06 05:43:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 402 transitions. [2024-12-06 05:43:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 05:43:26,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:26,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:43:26,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:43:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 332 states and 442 transitions. [2024-12-06 05:43:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 442 transitions. [2024-12-06 05:43:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:43:35,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:35,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:35,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:43:35,712 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:43:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 335 states and 447 transitions. [2024-12-06 05:43:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 447 transitions. [2024-12-06 05:43:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:43:36,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:36,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:43:36,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:43:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 336 states and 448 transitions. [2024-12-06 05:43:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 448 transitions. [2024-12-06 05:43:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:43:39,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:39,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:39,110 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:43:39,111 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 05:43:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 338 states and 451 transitions. [2024-12-06 05:43:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 451 transitions. [2024-12-06 05:43:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:43:39,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:39,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:39,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:43:39,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 05:43:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 339 states and 452 transitions. [2024-12-06 05:43:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 452 transitions. [2024-12-06 05:43:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:43:39,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:39,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:39,309 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:43:39,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:43:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 05:43:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 370 states and 500 transitions. [2024-12-06 05:43:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 500 transitions. [2024-12-06 05:43:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 05:43:56,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:43:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:56,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:43:56,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:44:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 05:49:31,577 WARN L286 SmtUtils]: Spent 1.74m on a formula simplification. DAG size of input: 39 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)