./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.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_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/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_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/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_1495e2d6-7490-4062-ac27-3c2683cd6584/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 a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:22:10,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:22:10,086 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:22:10,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:22:10,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:22:10,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:22:10,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:22:10,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:22:10,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:22:10,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:22:10,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:22:10,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:22:10,113 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:22:10,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:22:10,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:22:10,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:22:10,113 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:22:10,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:22:10,114 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:22:10,114 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:22:10,114 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:22:10,114 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:22:10,114 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:22:10,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:22:10,114 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:22:10,114 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:22:10,114 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:22:10,115 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:22:10,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:22:10,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:10,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:22:10,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:22:10,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:22:10,115 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:22:10,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:22:10,115 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_1495e2d6-7490-4062-ac27-3c2683cd6584/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 -> a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a [2024-11-13 22:22:10,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:22:10,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:22:10,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:22:10,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:22:10,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:22:10,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c Unable to find full path for "g++" [2024-11-13 22:22:12,378 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:22:12,602 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:22:12,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-11-13 22:22:12,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/data/672f55c3c/c2b8b91325e64e099ccd7908c49303fc/FLAG2972cd0aa [2024-11-13 22:22:12,633 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/data/672f55c3c/c2b8b91325e64e099ccd7908c49303fc [2024-11-13 22:22:12,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:22:12,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:22:12,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:12,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:22:12,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:22:12,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d61fdce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12, skipping insertion in model container [2024-11-13 22:22:12,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,659 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:22:12,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:12,842 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:22:12,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:12,869 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:22:12,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12 WrapperNode [2024-11-13 22:22:12,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:12,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:12,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:22:12,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:22:12,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,900 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-13 22:22:12,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:12,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:22:12,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:22:12,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:22:12,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:22:12,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:22:12,919 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:22:12,919 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:22:12,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:12" (1/1) ... [2024-11-13 22:22:12,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:12,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:22:12,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:22:12,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1495e2d6-7490-4062-ac27-3c2683cd6584/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:22:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:22:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:22:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:22:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:22:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:22:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:22:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:22:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:22:13,076 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:22:13,078 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:22:13,418 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-13 22:22:13,418 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:22:13,454 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:22:13,454 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:22:13,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:13 BoogieIcfgContainer [2024-11-13 22:22:13,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:22:13,455 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:22:13,455 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:22:13,466 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:22:13,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:13" (1/1) ... [2024-11-13 22:22:13,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:22:13,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:13,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2024-11-13 22:22:13,541 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-11-13 22:22:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:22:13,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:13,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:13,715 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:22:13,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:13,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 72 transitions. [2024-11-13 22:22:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2024-11-13 22:22:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:22:13,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:13,969 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:22:13,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:14,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 77 transitions. [2024-11-13 22:22:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2024-11-13 22:22:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:22:14,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:14,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:14,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:22:14,364 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:14,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 80 transitions. [2024-11-13 22:22:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2024-11-13 22:22:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:22:14,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:14,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 82 transitions. [2024-11-13 22:22:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2024-11-13 22:22:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:22:14,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:14,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:14,964 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:22:14,966 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 92 transitions. [2024-11-13 22:22:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2024-11-13 22:22:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:22:15,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:22:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 102 transitions. [2024-11-13 22:22:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2024-11-13 22:22:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:22:16,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:16,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:17,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 104 transitions. [2024-11-13 22:22:17,327 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2024-11-13 22:22:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:22:17,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:17,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:17,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:22:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 89 states and 107 transitions. [2024-11-13 22:22:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2024-11-13 22:22:17,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:22:17,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:17,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:17,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:22:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 113 transitions. [2024-11-13 22:22:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2024-11-13 22:22:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:22:17,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:17,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 133 transitions. [2024-11-13 22:22:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2024-11-13 22:22:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:22:19,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:19,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 135 transitions. [2024-11-13 22:22:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2024-11-13 22:22:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:22:19,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:19,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 106 states and 136 transitions. [2024-11-13 22:22:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 136 transitions. [2024-11-13 22:22:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:22:19,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:19,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:19,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 146 transitions. [2024-11-13 22:22:19,915 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2024-11-13 22:22:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:22:19,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:19,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:20,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 116 states and 156 transitions. [2024-11-13 22:22:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2024-11-13 22:22:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:22:20,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:20,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:20,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 167 transitions. [2024-11-13 22:22:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2024-11-13 22:22:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:22:21,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:21,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-13 22:22:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-13 22:22:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:22:23,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:23,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:24,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:24,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:24,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 174 transitions. [2024-11-13 22:22:24,418 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2024-11-13 22:22:24,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:22:24,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:24,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-13 22:22:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-13 22:22:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:22:24,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:24,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 128 states and 175 transitions. [2024-11-13 22:22:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2024-11-13 22:22:24,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:22:24,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:24,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 188 transitions. [2024-11-13 22:22:27,350 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2024-11-13 22:22:27,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:22:27,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:27,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 199 transitions. [2024-11-13 22:22:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 199 transitions. [2024-11-13 22:22:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:22:29,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:29,255 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:22:29,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:22:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 223 transitions. [2024-11-13 22:22:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 223 transitions. [2024-11-13 22:22:31,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:22:31,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:31,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 171 states and 235 transitions. [2024-11-13 22:22:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 235 transitions. [2024-11-13 22:22:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:22:34,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:34,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:34,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:22:34,177 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:34,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:22:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 252 transitions. [2024-11-13 22:22:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 252 transitions. [2024-11-13 22:22:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:22:35,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:35,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:35,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:22:35,639 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:22:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 185 states and 259 transitions. [2024-11-13 22:22:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 259 transitions. [2024-11-13 22:22:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:22:36,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:36,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:36,900 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:22:36,902 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:22:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 190 states and 267 transitions. [2024-11-13 22:22:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 267 transitions. [2024-11-13 22:22:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:22:38,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:38,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:38,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:38,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:22:38,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:22:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 192 states and 270 transitions. [2024-11-13 22:22:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 270 transitions. [2024-11-13 22:22:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:22:39,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:39,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:22:41,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 193 states and 272 transitions. [2024-11-13 22:22:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 272 transitions. [2024-11-13 22:22:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:22:41,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:41,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:22:41,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:41,774 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:44,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 200 states and 281 transitions. [2024-11-13 22:22:44,208 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 281 transitions. [2024-11-13 22:22:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:22:44,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:44,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:44,242 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:22:44,244 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:22:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 204 states and 287 transitions. [2024-11-13 22:22:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 287 transitions. [2024-11-13 22:22:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:22:46,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:46,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:22:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 204 states and 286 transitions. [2024-11-13 22:22:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 286 transitions. [2024-11-13 22:22:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:22:47,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:47,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:47,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:22:47,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:22:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 207 states and 292 transitions. [2024-11-13 22:22:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 292 transitions. [2024-11-13 22:22:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:22:49,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:49,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:22:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 209 states and 293 transitions. [2024-11-13 22:22:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 293 transitions. [2024-11-13 22:22:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:22:49,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:49,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:22:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 321 transitions. [2024-11-13 22:22:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 321 transitions. [2024-11-13 22:22:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:22:51,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:51,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:22:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 246 states and 354 transitions. [2024-11-13 22:22:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 354 transitions. [2024-11-13 22:22:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:22:53,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:53,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:53,699 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:22:54,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 248 states and 358 transitions. [2024-11-13 22:22:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 358 transitions. [2024-11-13 22:22:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:22:54,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:54,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:22:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 252 states and 367 transitions. [2024-11-13 22:22:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 367 transitions. [2024-11-13 22:22:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:22:55,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:22:58,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 258 states and 380 transitions. [2024-11-13 22:22:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 380 transitions. [2024-11-13 22:22:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:22:58,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:58,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 22:23:02,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 262 states and 389 transitions. [2024-11-13 22:23:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 389 transitions. [2024-11-13 22:23:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:23:02,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:02,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:23:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 260 states and 387 transitions. [2024-11-13 22:23:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 387 transitions. [2024-11-13 22:23:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:23:03,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:03,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:24:35,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:24:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 266 states and 400 transitions. [2024-11-13 22:24:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 400 transitions. [2024-11-13 22:24:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:24:47,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:47,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:47,117 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:24:47,118 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:24:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 274 states and 417 transitions. [2024-11-13 22:24:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 417 transitions. [2024-11-13 22:24:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:24:52,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:24:56,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:56,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 279 states and 431 transitions. [2024-11-13 22:24:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 431 transitions. [2024-11-13 22:24:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:24:56,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:56,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:56,210 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:24:56,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:25:07,855 WARN L286 SmtUtils]: Spent 9.84s on a formula simplification. DAG size of input: 34 DAG size of output: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:25:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 288 states and 457 transitions. [2024-11-13 22:25:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 457 transitions. [2024-11-13 22:25:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:25:17,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:17,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:17,525 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:25:17,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:25:23,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 292 states and 465 transitions. [2024-11-13 22:25:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 465 transitions. [2024-11-13 22:25:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:25:23,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:23,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:25:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 296 states and 478 transitions. [2024-11-13 22:25:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 478 transitions. [2024-11-13 22:25:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:25:26,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:26,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:26,185 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:25:26,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:25:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 306 states and 507 transitions. [2024-11-13 22:25:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 507 transitions. [2024-11-13 22:25:36,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:25:36,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:36,684 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:25:36,686 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:25:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 311 states and 514 transitions. [2024-11-13 22:25:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 514 transitions. [2024-11-13 22:25:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:25:38,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:38,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:38,371 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:25:38,373 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:25:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 315 states and 518 transitions. [2024-11-13 22:25:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 518 transitions. [2024-11-13 22:25:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:25:39,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:39,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:39,489 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:25:39,491 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:26:00,605 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification. DAG size of input: 29 DAG size of output: 12 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:26:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 321 states and 531 transitions. [2024-11-13 22:26:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 531 transitions. [2024-11-13 22:26:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:26:02,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:02,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:02,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:26:02,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:26:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 325 states and 537 transitions. [2024-11-13 22:26:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 537 transitions. [2024-11-13 22:26:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:26:05,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:05,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:05,526 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:26:05,528 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:26:11,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 327 states and 539 transitions. [2024-11-13 22:26:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 539 transitions. [2024-11-13 22:26:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:26:11,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:11,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:11,673 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:26:11,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:26:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 329 states and 543 transitions. [2024-11-13 22:26:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 543 transitions. [2024-11-13 22:26:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:26:15,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:15,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:15,059 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:26:15,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:26:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 333 states and 549 transitions. [2024-11-13 22:26:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 549 transitions. [2024-11-13 22:26:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:26:17,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:17,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:18,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:26:18,043 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:26:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 335 states and 550 transitions. [2024-11-13 22:26:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 550 transitions. [2024-11-13 22:26:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:26:20,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:20,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:20,157 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:26:20,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:27:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 22:32:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 341 states and 561 transitions. [2024-11-13 22:32:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 561 transitions. [2024-11-13 22:32:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:32:49,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:32:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:49,791 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:32:49,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 29 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.