./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.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_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/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_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/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_a06400e1-2ddc-4548-9c16-67c5270eb5e3/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 730b0997679b06e2176dc62362c6855c3d3cc0770153581e48e0f33bef8d293d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:05:27,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:05:27,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:05:27,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:05:27,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:05:27,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:05:27,826 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:05:27,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:05:27,827 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:05:27,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:05:27,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:05:27,828 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:05:27,828 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:05:27,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:05:27,828 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:05:27,829 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:05:27,829 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:05:27,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:05:27,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:27,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:05:27,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:05:27,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:05:27,830 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:05:27,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:05:27,831 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_a06400e1-2ddc-4548-9c16-67c5270eb5e3/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 -> 730b0997679b06e2176dc62362c6855c3d3cc0770153581e48e0f33bef8d293d [2024-11-13 22:05:28,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:05:28,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:05:28,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:05:28,133 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:05:28,133 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:05:28,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i Unable to find full path for "g++" [2024-11-13 22:05:29,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:05:30,386 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:05:30,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i [2024-11-13 22:05:30,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/data/f8210fa83/ad551c4024624e8693ac27189d036857/FLAG77888b483 [2024-11-13 22:05:30,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/data/f8210fa83/ad551c4024624e8693ac27189d036857 [2024-11-13 22:05:30,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:05:30,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:05:30,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:30,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:05:30,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:05:30,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d74e212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30, skipping insertion in model container [2024-11-13 22:05:30,443 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,475 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:05:30,640 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_a06400e1-2ddc-4548-9c16-67c5270eb5e3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i[917,930] [2024-11-13 22:05:30,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:30,762 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:05:30,774 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_a06400e1-2ddc-4548-9c16-67c5270eb5e3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i[917,930] [2024-11-13 22:05:30,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:30,841 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:05:30,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30 WrapperNode [2024-11-13 22:05:30,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:30,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:30,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:05:30,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:05:30,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,907 INFO L138 Inliner]: procedures = 27, calls = 152, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 447 [2024-11-13 22:05:30,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:30,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:05:30,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:05:30,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:05:30,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,951 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,955 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:05:30,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:05:30,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:05:30,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:05:30,961 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:30,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:05:30,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:05:31,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06400e1-2ddc-4548-9c16-67c5270eb5e3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:05:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:05:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:05:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:05:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:05:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:05:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:05:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:05:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:05:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:05:31,180 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:05:31,182 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:05:31,951 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-11-13 22:05:31,951 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:05:32,622 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:05:32,622 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:05:32,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:32 BoogieIcfgContainer [2024-11-13 22:05:32,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:05:32,624 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:05:32,624 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:05:32,635 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:05:32,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:32" (1/1) ... [2024-11-13 22:05:32,644 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:05:32,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2024-11-13 22:05:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-11-13 22:05:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:05:32,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-11-13 22:07:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2024-11-13 22:07:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2024-11-13 22:07:21,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 22:07:21,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 63 proven. 39 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2024-11-13 22:10:41,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:10:45,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:10:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:47,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 228 transitions. [2024-11-13 22:10:47,546 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2024-11-13 22:10:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-13 22:10:47,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:47,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 171 proven. 87 refuted. 0 times theorem prover too weak. 1819 trivial. 0 not checked. [2024-11-13 22:12:23,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:12:28,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:14:16,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:14:20,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:14:22,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:14:22,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2024-11-13 22:14:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2024-11-13 22:14:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-13 22:14:22,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:22,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 77 proven. 65 refuted. 0 times theorem prover too weak. 1935 trivial. 0 not checked. [2024-11-13 22:18:20,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:18:21,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:18:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:22,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 200 states and 369 transitions. [2024-11-13 22:18:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 369 transitions. [2024-11-13 22:18:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 22:18:22,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:22,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat