./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4357ff3d122de734d256b6830f3c0745a4247ea7bf2f92c1e6f82f424506fe1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:49:29,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:49:29,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 05:49:29,728 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:49:29,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:49:29,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:49:29,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:49:29,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:49:29,748 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:49:29,749 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:49:29,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:49:29,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:49:29,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:49:29,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:49:29,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:49:29,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:49:29,749 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:49:29,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:49:29,749 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_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4357ff3d122de734d256b6830f3c0745a4247ea7bf2f92c1e6f82f424506fe1 [2024-12-06 05:49:29,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:49:30,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:49:30,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:49:30,009 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:49:30,009 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:49:30,010 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2024-12-06 05:49:32,660 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/data/f20642435/98aee75fa573474b9149eeb57e3015c2/FLAGa69487a73 [2024-12-06 05:49:33,006 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:49:33,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2024-12-06 05:49:33,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/data/f20642435/98aee75fa573474b9149eeb57e3015c2/FLAGa69487a73 [2024-12-06 05:49:33,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/data/f20642435/98aee75fa573474b9149eeb57e3015c2 [2024-12-06 05:49:33,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:49:33,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:49:33,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:49:33,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:49:33,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:49:33,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:49:33" (1/1) ... [2024-12-06 05:49:33,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1149866c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:33, skipping insertion in model container [2024-12-06 05:49:33,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:49:33" (1/1) ... [2024-12-06 05:49:33,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:49:35,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:49:35,339 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:49:35,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:49:35,970 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 05:49:35,978 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:49:35,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35 WrapperNode [2024-12-06 05:49:35,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:49:35,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:49:35,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:49:35,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:49:35,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:36,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:36,804 INFO L138 Inliner]: procedures = 743, calls = 10057, calls flagged for inlining = 172, calls inlined = 1527, statements flattened = 44488 [2024-12-06 05:49:36,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:49:36,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:49:36,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:49:36,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:49:36,814 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:36,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:37,006 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:37,007 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:37,719 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:37,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:37,853 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:37,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:37,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:38,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:49:38,128 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:49:38,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:49:38,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:49:38,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:49:35" (1/1) ... [2024-12-06 05:49:38,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:49:38,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:49:38,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:49:38,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78a06fbc-29a5-4685-9ebb-ddb807b6d251/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:49:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:49:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 05:49:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:49:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2024-12-06 05:49:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:49:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:49:38,899 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:49:38,901 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:51:38,405 INFO L? ?]: Removed 30649 outVars from TransFormulas that were not future-live. [2024-12-06 05:51:38,405 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:52:15,155 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:52:15,155 INFO L312 CfgBuilder]: Removed 804 assume(true) statements. [2024-12-06 05:52:15,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:52:15 BoogieIcfgContainer [2024-12-06 05:52:15,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:52:15,158 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:52:15,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:52:15,173 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:52:15,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:52:15" (1/1) ... [2024-12-06 05:52:15,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:52:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21908 states to 18796 states and 21908 transitions. [2024-12-06 05:52:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 18796 states and 21908 transitions. [2024-12-06 05:52:15,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 05:52:15,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:15,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:52:38,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:52:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:52:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21907 states to 18795 states and 21907 transitions. [2024-12-06 05:52:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 18795 states and 21907 transitions. [2024-12-06 05:52:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 05:52:38,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:52:38,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:52:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:53:00,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:53:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:53:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21906 states to 18794 states and 21906 transitions. [2024-12-06 05:53:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 18794 states and 21906 transitions. [2024-12-06 05:53:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:53:01,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:53:01,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:53:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:53:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:53:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:53:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21908 states to 18795 states and 21908 transitions. [2024-12-06 05:53:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 18795 states and 21908 transitions. [2024-12-06 05:53:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:53:12,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:53:12,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:53:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:53:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:53:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:53:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21910 states to 18796 states and 21910 transitions. [2024-12-06 05:53:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 18796 states and 21910 transitions. [2024-12-06 05:53:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:53:22,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:53:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:53:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:53:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:53:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:53:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21912 states to 18798 states and 21912 transitions. [2024-12-06 05:53:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 18798 states and 21912 transitions. [2024-12-06 05:53:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:53:35,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:53:35,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:53:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:53:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:53:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:53:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21915 states to 18799 states and 21915 transitions. [2024-12-06 05:53:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 18799 states and 21915 transitions. [2024-12-06 05:53:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:53:46,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:53:46,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:53:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:53:56,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:53:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:53:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21914 states to 18799 states and 21914 transitions. [2024-12-06 05:53:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 18799 states and 21914 transitions. [2024-12-06 05:53:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:53:57,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:53:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:54:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:54:12,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21917 states to 18801 states and 21917 transitions. [2024-12-06 05:54:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 18801 states and 21917 transitions. [2024-12-06 05:54:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:54:12,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:12,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:54:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:54:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21922 states to 18803 states and 21922 transitions. [2024-12-06 05:54:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 18803 states and 21922 transitions. [2024-12-06 05:54:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:54:24,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:24,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:54:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:54:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21921 states to 18803 states and 21921 transitions. [2024-12-06 05:54:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 18803 states and 21921 transitions. [2024-12-06 05:54:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:54:35,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:35,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:54:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:54:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21921 states to 18804 states and 21921 transitions. [2024-12-06 05:54:50,215 INFO L276 IsEmpty]: Start isEmpty. Operand 18804 states and 21921 transitions. [2024-12-06 05:54:50,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:54:50,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:50,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:54:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:55:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:55:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:55:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21926 states to 18806 states and 21926 transitions. [2024-12-06 05:55:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 18806 states and 21926 transitions. [2024-12-06 05:55:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:55:02,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:55:02,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:55:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:55:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:55:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:55:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21925 states to 18806 states and 21925 transitions. [2024-12-06 05:55:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 18806 states and 21925 transitions. [2024-12-06 05:55:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:55:13,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:55:13,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:55:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:55:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:55:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:55:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21925 states to 18807 states and 21925 transitions. [2024-12-06 05:55:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 18807 states and 21925 transitions. [2024-12-06 05:55:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:55:28,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:55:28,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:55:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:55:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:55:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:55:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21930 states to 18809 states and 21930 transitions. [2024-12-06 05:55:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 18809 states and 21930 transitions. [2024-12-06 05:55:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:55:41,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:55:41,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:55:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:55:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:55:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:55:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21929 states to 18809 states and 21929 transitions. [2024-12-06 05:55:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 18809 states and 21929 transitions. [2024-12-06 05:55:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:55:52,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:55:52,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:56:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:56:06,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:56:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:56:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21929 states to 18810 states and 21929 transitions. [2024-12-06 05:56:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 18810 states and 21929 transitions. [2024-12-06 05:56:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:56:09,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:56:09,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:56:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:56:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 05:56:35,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:56:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:56:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21937 states to 18813 states and 21937 transitions. [2024-12-06 05:56:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 18813 states and 21937 transitions. [2024-12-06 05:56:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:56:55,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:56:55,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:57:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:57:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:57:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:57:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21942 states to 18815 states and 21942 transitions. [2024-12-06 05:57:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 18815 states and 21942 transitions. [2024-12-06 05:57:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:57:11,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:57:11,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:57:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:57:21,011 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:57:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:57:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21941 states to 18815 states and 21941 transitions. [2024-12-06 05:57:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 18815 states and 21941 transitions. [2024-12-06 05:57:23,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:57:23,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:57:23,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:57:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:57:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:57:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:57:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21941 states to 18816 states and 21941 transitions. [2024-12-06 05:57:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 18816 states and 21941 transitions. [2024-12-06 05:57:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:57:42,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:57:42,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:57:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:57:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:57:59,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:57:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21946 states to 18818 states and 21946 transitions. [2024-12-06 05:57:59,567 INFO L276 IsEmpty]: Start isEmpty. Operand 18818 states and 21946 transitions. [2024-12-06 05:57:59,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:57:59,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:57:59,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:58:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:58:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:58:11,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:58:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21945 states to 18818 states and 21945 transitions. [2024-12-06 05:58:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 18818 states and 21945 transitions. [2024-12-06 05:58:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:58:11,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:58:11,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:58:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:58:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:58:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:58:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21945 states to 18819 states and 21945 transitions. [2024-12-06 05:58:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 18819 states and 21945 transitions. [2024-12-06 05:58:31,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:58:31,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:58:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:58:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:58:43,553 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:58:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:58:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21950 states to 18821 states and 21950 transitions. [2024-12-06 05:58:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 18821 states and 21950 transitions. [2024-12-06 05:58:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:58:49,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:58:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:58:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:58:59,210 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 05:59:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21949 states to 18821 states and 21949 transitions. [2024-12-06 05:59:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 18821 states and 21949 transitions. [2024-12-06 05:59:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:59:02,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:02,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21949 states to 18822 states and 21949 transitions. [2024-12-06 05:59:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 18822 states and 21949 transitions. [2024-12-06 05:59:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:59:23,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:23,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:59:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21954 states to 18824 states and 21954 transitions. [2024-12-06 05:59:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 18824 states and 21954 transitions. [2024-12-06 05:59:41,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:59:41,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:41,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:59:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:59:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 05:59:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:59:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21953 states to 18824 states and 21953 transitions. [2024-12-06 05:59:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 18824 states and 21953 transitions. [2024-12-06 05:59:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:59:54,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:59:54,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21953 states to 18825 states and 21953 transitions. [2024-12-06 06:00:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 18825 states and 21953 transitions. [2024-12-06 06:00:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:00:16,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:16,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:35,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:35,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21955 states to 18827 states and 21955 transitions. [2024-12-06 06:00:35,824 INFO L276 IsEmpty]: Start isEmpty. Operand 18827 states and 21955 transitions. [2024-12-06 06:00:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:00:35,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:35,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:45,863 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 06:00:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21954 states to 18827 states and 21954 transitions. [2024-12-06 06:00:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 18827 states and 21954 transitions. [2024-12-06 06:00:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:00:49,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21921 states to 18810 states and 21921 transitions. [2024-12-06 06:01:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 18810 states and 21921 transitions. [2024-12-06 06:01:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:01:10,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:10,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:01:41,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:02:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21920 states to 18809 states and 21920 transitions. [2024-12-06 06:02:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 18809 states and 21920 transitions. [2024-12-06 06:02:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:02:38,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:38,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:02:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21919 states to 18808 states and 21919 transitions. [2024-12-06 06:02:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 18808 states and 21919 transitions. [2024-12-06 06:02:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:02:54,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:54,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:03:19,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21918 states to 18807 states and 21918 transitions. [2024-12-06 06:03:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 18807 states and 21918 transitions. [2024-12-06 06:03:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:03:19,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:19,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:03:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21923 states to 18809 states and 21923 transitions. [2024-12-06 06:03:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 18809 states and 21923 transitions. [2024-12-06 06:03:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:03:30,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:30,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat