./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/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_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e46fdb43c1704e8aa9295c108b22e9521ffebb273e9060ca31abf40569948ab2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:26:13,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:26:14,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:26:14,015 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:26:14,015 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:26:14,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:26:14,055 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:26:14,056 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:26:14,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:26:14,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:26:14,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:26:14,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:26:14,056 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:26:14,057 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:26:14,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:26:14,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:26:14,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:26:14,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:26:14,057 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:26:14,057 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:26:14,057 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:26:14,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:26:14,061 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:26:14,061 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:26:14,061 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:26:14,061 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:26:14,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:26:14,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:14,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:26:14,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:26:14,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:26:14,062 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:26:14,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:26:14,062 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_7c06ec65-5468-4025-ac43-c4dfea2af9c0/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 ! call(reach_error())) ) 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 -> e46fdb43c1704e8aa9295c108b22e9521ffebb273e9060ca31abf40569948ab2 [2024-11-13 23:26:14,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:26:14,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:26:14,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:26:14,360 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:26:14,361 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:26:14,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i Unable to find full path for "g++" [2024-11-13 23:26:16,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:26:16,524 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:26:16,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i [2024-11-13 23:26:16,535 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/data/f95a0309b/457260d145f9443a99d45905f5ebfe60/FLAGdfcee5e71 [2024-11-13 23:26:16,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/data/f95a0309b/457260d145f9443a99d45905f5ebfe60 [2024-11-13 23:26:16,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:26:16,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:26:16,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:16,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:26:16,572 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:26:16,573 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7396ac1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16, skipping insertion in model container [2024-11-13 23:26:16,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,592 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:26:16,773 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i[951,964] [2024-11-13 23:26:16,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:16,806 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:26:16,819 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i[951,964] [2024-11-13 23:26:16,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:16,848 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:26:16,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16 WrapperNode [2024-11-13 23:26:16,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:16,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:16,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:26:16,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:26:16,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,885 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-13 23:26:16,885 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:16,886 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:26:16,886 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:26:16,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:26:16,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,898 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,903 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:26:16,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:26:16,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:26:16,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:26:16,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:16,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:26:16,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:26:16,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:26:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:26:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:26:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:26:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:26:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:26:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:26:17,067 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:26:17,069 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:26:17,209 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:26:17,209 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:26:17,248 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:26:17,248 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:26:17,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:17 BoogieIcfgContainer [2024-11-13 23:26:17,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:26:17,249 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:26:17,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:26:17,258 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:26:17,258 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:26:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-13 23:26:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-13 23:26:17,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:26:17,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:17,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:17,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 23:26:17,474 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 23:26:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:26:17,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:17,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:17,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-13 23:26:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-13 23:26:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:26:17,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:17,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-13 23:26:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 23:26:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:26:18,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:18,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:18,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:26:18,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-13 23:26:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-13 23:26:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:26:19,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2024-11-13 23:26:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-13 23:26:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:26:19,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:19,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:20,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-13 23:26:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-13 23:26:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:26:20,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:20,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:20,111 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:26:20,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2024-11-13 23:26:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2024-11-13 23:26:21,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:26:21,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:21,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:21,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:26:21,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:26:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2024-11-13 23:26:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-11-13 23:26:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:26:22,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:22,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-13 23:26:22,574 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-13 23:26:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:26:22,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:22,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2024-11-13 23:26:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2024-11-13 23:26:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:26:24,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:24,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:26:24,154 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:24,227 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:26:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-13 23:26:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-13 23:26:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:26:25,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:25,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 51 states and 95 transitions. [2024-11-13 23:26:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 95 transitions. [2024-11-13 23:26:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:26:25,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:25,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:25,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:26:25,987 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:26:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 103 transitions. [2024-11-13 23:26:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 103 transitions. [2024-11-13 23:26:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:26:27,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 58 states and 110 transitions. [2024-11-13 23:26:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 110 transitions. [2024-11-13 23:26:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:26:28,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:28,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:31,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 63 states and 128 transitions. [2024-11-13 23:26:31,390 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 128 transitions. [2024-11-13 23:26:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:26:31,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:31,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 65 states and 138 transitions. [2024-11-13 23:26:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 138 transitions. [2024-11-13 23:26:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:26:31,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:31,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:31,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:26:31,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:26:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 140 transitions. [2024-11-13 23:26:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 140 transitions. [2024-11-13 23:26:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:26:32,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:32,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:33,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 70 states and 147 transitions. [2024-11-13 23:26:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 147 transitions. [2024-11-13 23:26:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:26:33,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:33,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:33,418 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:26:33,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:26:34,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:34,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 73 states and 153 transitions. [2024-11-13 23:26:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 153 transitions. [2024-11-13 23:26:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:34,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:34,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:34,272 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 23:26:34,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 83 states and 185 transitions. [2024-11-13 23:26:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 185 transitions. [2024-11-13 23:26:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:40,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:40,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:40,489 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 23:26:40,491 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 87 states and 192 transitions. [2024-11-13 23:26:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 192 transitions. [2024-11-13 23:26:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:43,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:43,288 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 23:26:43,290 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 92 states and 203 transitions. [2024-11-13 23:26:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 203 transitions. [2024-11-13 23:26:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:45,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:45,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:46,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 23:26:46,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 96 states and 216 transitions. [2024-11-13 23:26:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 216 transitions. [2024-11-13 23:26:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:48,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:48,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 98 states and 222 transitions. [2024-11-13 23:26:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 222 transitions. [2024-11-13 23:26:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:49,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 100 states and 223 transitions. [2024-11-13 23:26:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 223 transitions. [2024-11-13 23:26:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:26:49,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:49,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 74 states and 140 transitions. [2024-11-13 23:26:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2024-11-13 23:26:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:26:53,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:53,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:53,711 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:26:53,712 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 23:26:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2024-11-13 23:26:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2024-11-13 23:26:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:26:54,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:54,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:55,089 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 23:26:55,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 83 states and 168 transitions. [2024-11-13 23:27:04,696 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 168 transitions. [2024-11-13 23:27:04,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:04,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:04,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:04,745 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 23:27:04,747 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 89 states and 184 transitions. [2024-11-13 23:27:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 184 transitions. [2024-11-13 23:27:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:12,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:12,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:12,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 23:27:12,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 92 states and 191 transitions. [2024-11-13 23:27:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 191 transitions. [2024-11-13 23:27:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:15,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:15,716 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 23:27:15,717 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 94 states and 195 transitions. [2024-11-13 23:27:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 195 transitions. [2024-11-13 23:27:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:17,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:17,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 96 states and 199 transitions. [2024-11-13 23:27:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 199 transitions. [2024-11-13 23:27:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:19,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 23:27:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 96 states and 179 transitions. [2024-11-13 23:27:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 179 transitions. [2024-11-13 23:27:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:21,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:21,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:27:21,224 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 23:27:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 96 states and 178 transitions. [2024-11-13 23:27:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 178 transitions. [2024-11-13 23:27:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:27:21,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:21,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:21,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 23:27:21,976 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 100 states and 185 transitions. [2024-11-13 23:27:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 185 transitions. [2024-11-13 23:27:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:27:27,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:27,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 100 states and 184 transitions. [2024-11-13 23:27:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 184 transitions. [2024-11-13 23:27:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:27:28,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:28,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 102 states and 194 transitions. [2024-11-13 23:27:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 194 transitions. [2024-11-13 23:27:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:27:30,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:30,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:30,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 23:27:30,896 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 104 states and 200 transitions. [2024-11-13 23:27:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 200 transitions. [2024-11-13 23:27:35,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:27:35,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:35,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:27:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 105 states and 204 transitions. [2024-11-13 23:27:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 204 transitions. [2024-11-13 23:27:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:27:36,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:36,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:27:50,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 23:27:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 111 states and 221 transitions. [2024-11-13 23:27:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 221 transitions. [2024-11-13 23:27:50,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:27:50,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:50,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:27:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 111 states and 220 transitions. [2024-11-13 23:27:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 220 transitions. [2024-11-13 23:27:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:27:51,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:51,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:27:52,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2024-11-13 23:27:52,104 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2024-11-13 23:27:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:27:52,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:52,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:28:12,120 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 23:28:12,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:12,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2024-11-13 23:28:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2024-11-13 23:28:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:28:12,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:12,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:28:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:14,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 116 states and 226 transitions. [2024-11-13 23:28:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 226 transitions. [2024-11-13 23:28:14,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:28:14,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:14,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:15,107 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 23:28:15,108 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:28:29,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 124 states and 247 transitions. [2024-11-13 23:28:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 247 transitions. [2024-11-13 23:28:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:28:29,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:29,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:28:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 127 states and 254 transitions. [2024-11-13 23:28:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 254 transitions. [2024-11-13 23:28:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:28:34,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:34,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:34,730 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 23:28:34,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:28:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 61 states and 76 transitions. [2024-11-13 23:28:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 76 transitions. [2024-11-13 23:28:38,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:28:38,010 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2024-11-13 23:28:38,019 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:28:45,093 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:28:45,093 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-13 23:28:45,093 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:28:45,094 INFO L77 FloydHoareUtils]: At program point L38(lines 38 47) the Hoare annotation is: (let ((.cse9 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse10 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (let ((.cse3 (= |ULTIMATE.start_main_~q~0#1| 1)) (.cse8 (not (and (= |ULTIMATE.start_main_~q~0#1| 0) .cse10))) (.cse0 (<= ~counter~0 4)) (.cse11 (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|)) (.cse1 (<= |ULTIMATE.start_main_#t~post3#1| 3)) (.cse2 (< 2 |ULTIMATE.start_main_#t~post3#1|)) (.cse7 (< 3 |ULTIMATE.start_main_#t~post3#1|)) (.cse5 (= 2 |ULTIMATE.start_main_~b~0#1|)) (.cse14 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse13 (= .cse9 1)) (.cse12 (< 1 |ULTIMATE.start_main_#t~post3#1|))) (or (and .cse0 (< 3 ~counter~0) .cse1 .cse2) (and (not (let ((.cse6 (+ 2 |ULTIMATE.start_main_~r~0#1|))) (let ((.cse4 (mod .cse6 4294967296))) (and .cse3 (<= 2 .cse4) (<= .cse4 3) .cse5 (= .cse6 |ULTIMATE.start_main_~A~0#1|))))) .cse7 .cse8) (< 4 |ULTIMATE.start_main_#t~post3#1|) (and (not (and (= |ULTIMATE.start_main_~b~0#1| 8) (<= 4 .cse9))) .cse7 .cse10) (and (not (and (= |ULTIMATE.start_main_~b~0#1| 1) (= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 1) .cse3 .cse11)) .cse1 .cse8) (and (<= |ULTIMATE.start_main_#t~post3#1| 1) (<= ~counter~0 2)) (and .cse0 .cse11) (and .cse1 (not (and (= |ULTIMATE.start_main_~b~0#1| 4) (<= .cse9 3) (<= 2 .cse9))) .cse10 .cse2) (and (<= ~counter~0 3) .cse10 .cse12 .cse13) (and .cse1 .cse2 (not .cse14)) (and (<= .cse9 7) .cse7 (< 4 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post3#1| 2) .cse10 (not (and .cse5 .cse14 .cse13)) .cse12)))) [2024-11-13 23:28:45,094 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 47) the Hoare annotation is: true [2024-11-13 23:28:45,094 INFO L77 FloydHoareUtils]: At program point L34-1(lines 34 37) the Hoare annotation is: (let ((.cse1 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse4 (= |ULTIMATE.start_main_#t~post2#1| 0)) (.cse3 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (or (and (< 1 |ULTIMATE.start_main_#t~post2#1|) (<= ~counter~0 3) (= |ULTIMATE.start_main_~b~0#1| 4) .cse0 (<= 2 .cse1) .cse2 (< 2 ~counter~0) .cse3 (<= |ULTIMATE.start_main_#t~post2#1| 2)) (and (= |ULTIMATE.start_main_~b~0#1| 1) .cse4 (<= ~counter~0 1) (<= 1 ~counter~0) .cse0 .cse2 .cse3) (and (= |ULTIMATE.start_main_~b~0#1| 8) (<= |ULTIMATE.start_main_#t~post2#1| 3) (<= ~counter~0 4) (< 3 ~counter~0) .cse0 .cse2 (< 2 |ULTIMATE.start_main_#t~post2#1|) (<= 4 .cse1)) (and (< 4 |ULTIMATE.start_main_#t~post2#1|) .cse0 (<= (+ |ULTIMATE.start_main_#t~post2#1| 1) ~counter~0) .cse2) (and (<= 1 .cse1) (< 1 ~counter~0) .cse0 .cse2 (not .cse4) (= 2 |ULTIMATE.start_main_~b~0#1|) .cse3 (<= |ULTIMATE.start_main_#t~post2#1| 1) (<= ~counter~0 2)) (and (<= |ULTIMATE.start_main_#t~post2#1| 4) .cse0 .cse2 (< 3 |ULTIMATE.start_main_#t~post2#1|) (< 4 ~counter~0)))) [2024-11-13 23:28:45,094 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 37) the Hoare annotation is: (let ((.cse2 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse3 (= |ULTIMATE.start_main_~B~0#1| 1))) (or (and (= |ULTIMATE.start_main_~b~0#1| 8) .cse0 .cse1 (< 2 ~counter~0) (<= 4 .cse2)) (and (= |ULTIMATE.start_main_~b~0#1| 4) (< 1 ~counter~0) .cse0 (<= 2 .cse2) .cse1 .cse3 (<= ~counter~0 2)) (and (< 3 ~counter~0) .cse0 .cse1) (and (<= ~counter~0 1) (<= 1 ~counter~0) (<= 1 .cse2) .cse0 .cse1 (= 2 |ULTIMATE.start_main_~b~0#1|) .cse3) (and (= |ULTIMATE.start_main_~b~0#1| 1) .cse0 (= ~counter~0 0) .cse1 .cse3))) [2024-11-13 23:28:45,094 INFO L77 FloydHoareUtils]: At program point L43-2(lines 38 47) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~b~0#1| 8) (<= ~counter~0 4) (< 3 ~counter~0) (< 7 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-13 23:28:45,094 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-13 23:28:45,094 INFO L77 FloydHoareUtils]: At program point L39-1(lines 38 47) the Hoare annotation is: (= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~q~0#1|)) 4294967296)) [2024-11-13 23:28:45,094 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse3 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (or (and (= |ULTIMATE.start_main_~b~0#1| 1) (<= ~counter~0 1) (<= 1 ~counter~0) .cse0 .cse1 .cse2) (and (<= ~counter~0 3) (= |ULTIMATE.start_main_~b~0#1| 4) .cse0 (<= 2 .cse3) .cse1 (< 2 ~counter~0) .cse2) (and (<= 1 .cse3) (< 1 ~counter~0) .cse0 .cse1 (= 2 |ULTIMATE.start_main_~b~0#1|) .cse2 (<= ~counter~0 2)) (and (= |ULTIMATE.start_main_~b~0#1| 8) (< 3 ~counter~0) .cse0 .cse1 (<= 4 .cse3)) (and .cse0 .cse1 (< 4 ~counter~0)))) [2024-11-13 23:28:45,095 INFO L77 FloydHoareUtils]: At program point L19-2(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 23:28:45,095 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 23:28:45,095 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 18 24) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-11-13 23:28:45,095 INFO L77 FloydHoareUtils]: At program point L20(lines 20 21) the Hoare annotation is: true [2024-11-13 23:28:45,095 INFO L77 FloydHoareUtils]: At program point L19(lines 19 22) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-11-13 23:28:45,095 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) the Hoare annotation is: true [2024-11-13 23:28:45,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:28:45 ImpRootNode [2024-11-13 23:28:45,115 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:28:45,115 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:28:45,115 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:28:45,116 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:28:45,116 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:17" (3/4) ... [2024-11-13 23:28:45,118 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:28:45,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 23:28:45,125 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 23:28:45,125 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 23:28:45,125 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 23:28:45,125 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:28:45,224 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:28:45,226 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:28:45,226 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:28:45,227 INFO L158 Benchmark]: Toolchain (without parser) took 148662.84ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 93.5MB in the beginning and 413.9MB in the end (delta: -320.4MB). Peak memory consumption was 258.3MB. Max. memory is 16.1GB. [2024-11-13 23:28:45,228 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:28:45,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.45ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 82.2MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:28:45,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.61ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:28:45,229 INFO L158 Benchmark]: Boogie Preprocessor took 19.62ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.5MB in the end (delta: 625.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:28:45,229 INFO L158 Benchmark]: RCFGBuilder took 342.22ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 68.8MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:28:45,230 INFO L158 Benchmark]: CodeCheck took 147865.41ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 68.8MB in the beginning and 422.1MB in the end (delta: -353.2MB). Peak memory consumption was 224.7MB. Max. memory is 16.1GB. [2024-11-13 23:28:45,231 INFO L158 Benchmark]: Witness Printer took 110.56ms. Allocated memory is still 696.3MB. Free memory was 422.1MB in the beginning and 413.9MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:28:45,233 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 140.7s, OverallIterations: 48, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 8563 SdHoareTripleChecker+Valid, 164.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6979 mSDsluCounter, 2224 SdHoareTripleChecker+Invalid, 155.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1178 mSDsCounter, 8905 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 36277 IncrementalHoareTripleChecker+Invalid, 45187 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8905 mSolverCounterUnsat, 1046 mSDtfsCounter, 36277 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11851 GetRequests, 10707 SyntacticMatches, 472 SemanticMatches, 672 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239051 ImplicationChecksByTransitivity, 114.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 18.4s InterpolantComputationTime, 993 NumberOfCodeBlocks, 993 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 946 ConstructedInterpolants, 0 QuantifiedInterpolants, 6557 SizeOfPredicates, 34 NumberOfNonLiveVariables, 1582 ConjunctsInSsa, 373 ConjunctsInUnsatCore, 47 InterpolantComputations, 13 PerfectInterpolantSequences, 346/686 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: !((((((b == 8) && (counter <= 4)) && (3 < counter)) && (7 < r)) && (q == 0)) && (A == r)) - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: (((((((((b == 8) && (q == 0)) && (A == r)) && (2 < counter)) && (4 <= r)) || (((((((b == 4) && (1 < counter)) && (q == 0)) && (2 <= r)) && (A == r)) && (B == 1)) && (counter <= 2))) || (((3 < counter) && (q == 0)) && (A == r))) || (((((((counter <= 1) && (1 <= counter)) && (1 <= r)) && (q == 0)) && (A == r)) && (2 == b)) && (B == 1))) || (((((b == 1) && (q == 0)) && (counter == 0)) && (A == r)) && (B == 1))) - ProcedureContractResult [Line: 18]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: ((cond != 0) && (counter == \old(counter))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.45ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 82.2MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.61ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.62ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.5MB in the end (delta: 625.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 342.22ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 68.8MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 147865.41ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 68.8MB in the beginning and 422.1MB in the end (delta: -353.2MB). Peak memory consumption was 224.7MB. Max. memory is 16.1GB. * Witness Printer took 110.56ms. Allocated memory is still 696.3MB. Free memory was 422.1MB in the beginning and 413.9MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 23:28:45,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c06ec65-5468-4025-ac43-c4dfea2af9c0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE