./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/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_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cac2372de612a50e6cea0e2672ab51101a6ffa3bb2603a06b5c5aa59090db116 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:40:14,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:40:14,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:40:14,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:40:14,736 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:40:14,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:40:14,777 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:40:14,777 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:40:14,778 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:40:14,778 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:40:14,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:40:14,780 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:40:14,780 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:40:14,781 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:40:14,781 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:40:14,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:40:14,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:40:14,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:40:14,783 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:40:14,783 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:40:14,783 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:40:14,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:40:14,783 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:40:14,783 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:40:14,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:40:14,784 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:40:14,784 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:40:14,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:40:14,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:40:14,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:14,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:40:14,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:40:14,785 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:40:14,785 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:40:14,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:40:14,785 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_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cac2372de612a50e6cea0e2672ab51101a6ffa3bb2603a06b5c5aa59090db116 [2024-11-13 16:40:15,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:40:15,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:40:15,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:40:15,274 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:40:15,275 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:40:15,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i Unable to find full path for "g++" [2024-11-13 16:40:17,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:40:18,263 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:40:18,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i [2024-11-13 16:40:18,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/data/5749342ea/8c869647bd6c411e9b579f9e8d3f0bad/FLAGd176d7495 [2024-11-13 16:40:18,304 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/data/5749342ea/8c869647bd6c411e9b579f9e8d3f0bad [2024-11-13 16:40:18,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:40:18,309 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:40:18,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:18,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:40:18,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:40:18,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:18" (1/1) ... [2024-11-13 16:40:18,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c64c4df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:18, skipping insertion in model container [2024-11-13 16:40:18,321 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:18" (1/1) ... [2024-11-13 16:40:18,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:40:18,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:18,935 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:40:19,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:19,108 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:40:19,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19 WrapperNode [2024-11-13 16:40:19,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:19,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:19,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:40:19,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:40:19,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,171 INFO L138 Inliner]: procedures = 166, calls = 73, calls flagged for inlining = 25, calls inlined = 19, statements flattened = 128 [2024-11-13 16:40:19,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:19,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:40:19,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:40:19,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:40:19,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,213 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:40:19,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:40:19,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:40:19,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:40:19,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:19" (1/1) ... [2024-11-13 16:40:19,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:19,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:40:19,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:40:19,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:40:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:40:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2024-11-13 16:40:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2024-11-13 16:40:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 16:40:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 16:40:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2024-11-13 16:40:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2024-11-13 16:40:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:40:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:40:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:40:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:40:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:40:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:40:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:40:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:40:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:40:19,499 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:40:19,502 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:40:19,989 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-11-13 16:40:19,993 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:40:20,184 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:40:20,187 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:40:20,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:20 BoogieIcfgContainer [2024-11-13 16:40:20,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:40:20,190 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:40:20,190 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:40:20,204 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:40:20,205 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:20" (1/1) ... [2024-11-13 16:40:20,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:40:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2024-11-13 16:40:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2024-11-13 16:40:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:40:20,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:20,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:20,943 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 16:40:21,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2024-11-13 16:40:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2024-11-13 16:40:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:40:21,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:21,513 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 16:40:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2024-11-13 16:40:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2024-11-13 16:40:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:40:21,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:21,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:22,295 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 16:40:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2024-11-13 16:40:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2024-11-13 16:40:22,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:40:22,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:22,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:22,753 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 16:40:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2024-11-13 16:40:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2024-11-13 16:40:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:40:23,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:23,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:23,426 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 16:40:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2024-11-13 16:40:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2024-11-13 16:40:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:40:23,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 51 transitions. [2024-11-13 16:40:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2024-11-13 16:40:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:40:24,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:24,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 53 transitions. [2024-11-13 16:40:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2024-11-13 16:40:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:40:25,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:25,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:25,966 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 16:40:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 54 transitions. [2024-11-13 16:40:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2024-11-13 16:40:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:40:26,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:26,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:27,404 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 55 transitions. [2024-11-13 16:40:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-11-13 16:40:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:40:28,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:28,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 56 transitions. [2024-11-13 16:40:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2024-11-13 16:40:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:40:30,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:30,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:30,867 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 16:40:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2024-11-13 16:40:32,063 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2024-11-13 16:40:32,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:40:32,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:32,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:33,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2024-11-13 16:40:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2024-11-13 16:40:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:40:33,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:33,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 59 transitions. [2024-11-13 16:40:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2024-11-13 16:40:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:40:35,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:35,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:37,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 60 transitions. [2024-11-13 16:40:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2024-11-13 16:40:37,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:40:37,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:37,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 61 transitions. [2024-11-13 16:40:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2024-11-13 16:40:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:40:39,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:39,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 62 transitions. [2024-11-13 16:40:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2024-11-13 16:40:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:40:41,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:41,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 63 transitions. [2024-11-13 16:40:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2024-11-13 16:40:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:40:44,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 64 transitions. [2024-11-13 16:40:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions. [2024-11-13 16:40:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:40:46,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:46,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 65 transitions. [2024-11-13 16:40:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2024-11-13 16:40:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:40:48,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:48,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 66 transitions. [2024-11-13 16:40:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2024-11-13 16:40:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:40:51,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:51,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:40:58,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:58,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 67 transitions. [2024-11-13 16:40:58,420 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2024-11-13 16:40:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:40:58,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:58,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:41:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 74 states and 85 transitions. [2024-11-13 16:41:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2024-11-13 16:41:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:41:24,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:24,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:41:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 73 states and 84 transitions. [2024-11-13 16:41:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2024-11-13 16:41:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:41:25,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:25,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:30,497 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:41:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 88 transitions. [2024-11-13 16:41:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2024-11-13 16:41:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:41:38,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:38,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:41:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 93 transitions. [2024-11-13 16:41:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2024-11-13 16:41:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:41:50,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:50,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:42:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 101 transitions. [2024-11-13 16:42:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 101 transitions. [2024-11-13 16:42:13,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:42:13,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:13,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:18,372 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:42:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 80 states and 101 transitions. [2024-11-13 16:42:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2024-11-13 16:42:26,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:42:26,801 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-13 16:42:26,811 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-13 16:42:33,032 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-11-13 16:42:33,032 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-11-13 16:42:33,032 INFO L77 FloydHoareUtils]: At program point L659(line 659) the Hoare annotation is: (not (and (not (and (= (+ |ULTIMATE.start_entry_point_~kobj~2#1.offset| 12) |ULTIMATE.start_ldv_atomic_add_return_~v#1.offset|) (= |ULTIMATE.start_ldv_atomic_add_return_~v#1.base| |ULTIMATE.start_entry_point_~kobj~2#1.base|))) (= 1 |ULTIMATE.start_ldv_atomic_add_return_~i#1|) (= |ULTIMATE.start_ldv_atomic_add_return_~temp~0#1| 1))) [2024-11-13 16:42:33,032 INFO L77 FloydHoareUtils]: At program point ldv_kobject_create_returnLabel#1(lines 738 747) the Hoare annotation is: true [2024-11-13 16:42:33,033 INFO L77 FloydHoareUtils]: At program point L659-1(line 659) the Hoare annotation is: (not (and (not (and (= (+ |ULTIMATE.start_entry_point_~kobj~2#1.offset| 12) |ULTIMATE.start_ldv_atomic_add_return_~v#1.offset|) (= |ULTIMATE.start_ldv_atomic_add_return_~v#1.base| |ULTIMATE.start_entry_point_~kobj~2#1.base|))) (= 1 |ULTIMATE.start_ldv_atomic_add_return_~i#1|) (= |ULTIMATE.start_ldv_atomic_add_return_~temp~0#1| 1))) [2024-11-13 16:42:33,033 INFO L77 FloydHoareUtils]: At program point L717(lines 717 718) the Hoare annotation is: (or (and (not (and (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| 0) (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.base| 0))) (not (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_get_~kobj#1.base|) (+ |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| 12)) 1))) (and (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| |ULTIMATE.start_entry_point_~kobj~2#1.offset|) (= |ULTIMATE.start_entry_point_~kobj~2#1.base| |ULTIMATE.start_ldv_kobject_get_~kobj#1.base|))) [2024-11-13 16:42:33,033 INFO L77 FloydHoareUtils]: At program point L717-2(lines 717 718) the Hoare annotation is: true [2024-11-13 16:42:33,033 INFO L77 FloydHoareUtils]: At program point ldv_kobject_init_returnLabel#1(lines 728 737) the Hoare annotation is: true [2024-11-13 16:42:33,033 INFO L77 FloydHoareUtils]: At program point L742(lines 742 743) the Hoare annotation is: true [2024-11-13 16:42:33,033 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) the Hoare annotation is: true [2024-11-13 16:42:33,035 INFO L77 FloydHoareUtils]: At program point L-1-2(line -1) the Hoare annotation is: (let ((.cse1 (<= (div |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4294967296) 0)) (.cse0 (not (and (= 0 |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| 0))))) (or (and (< |ULTIMATE.start_#Ultimate.C_memset_#amount#1| (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 3)) .cse0) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 10) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) (<= 6 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 12) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 4)) (and .cse1 (<= 13 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 13) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 3 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and .cse0 (< (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| (mod |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4294967296)) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= 5 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse1 .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 11) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= 7 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse1 .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 9) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and .cse1 (<= 2 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 14) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 6) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 10 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 15) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 1)) (and (= |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 16) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 8) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse1 .cse0 (<= 8 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 9) (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 7) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 5) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 11)) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 4) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 12 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)))) [2024-11-13 16:42:33,035 INFO L77 FloydHoareUtils]: At program point L730(lines 730 732) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (or (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| 0)) (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| 0)))) [2024-11-13 16:42:33,035 INFO L77 FloydHoareUtils]: At program point L726(line 726) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (+ 12 |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset|)) 1)) [2024-11-13 16:42:33,036 INFO L77 FloydHoareUtils]: At program point L726-1(lines 721 727) the Hoare annotation is: true [2024-11-13 16:42:33,036 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) the Hoare annotation is: true [2024-11-13 16:42:33,036 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:42:33,036 INFO L77 FloydHoareUtils]: At program point L768(line 768) the Hoare annotation is: true [2024-11-13 16:42:33,036 INFO L77 FloydHoareUtils]: At program point L768-1(lines 763 769) the Hoare annotation is: true [2024-11-13 16:42:33,036 INFO L77 FloydHoareUtils]: At program point L723(lines 723 724) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (or (not (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base| 0)) (not (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| 0)))) [2024-11-13 16:42:33,037 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:42:33,037 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_f_22_put_~kobj#1.base|) (+ |ULTIMATE.start_f_22_put_~kobj#1.offset| 12))) (.cse1 (not (and (= |ULTIMATE.start_f_22_put_~kobj#1.base| 0) (= |ULTIMATE.start_f_22_put_~kobj#1.offset| 0))))) (or (and (< 2147483647 .cse0) .cse1) (and (= |ULTIMATE.start_f_22_put_~kobj#1.offset| |ULTIMATE.start_entry_point_~kobj~2#1.offset|) (= |ULTIMATE.start_entry_point_~kobj~2#1.base| |ULTIMATE.start_f_22_put_~kobj#1.base|)) (and (< .cse0 2) .cse1))) [2024-11-13 16:42:33,037 INFO L77 FloydHoareUtils]: At program point L761-1(lines 760 762) the Hoare annotation is: true [2024-11-13 16:42:33,037 INFO L77 FloydHoareUtils]: At program point L741(line 741) the Hoare annotation is: true [2024-11-13 16:42:33,037 INFO L77 FloydHoareUtils]: At program point L741-1(line 741) the Hoare annotation is: true [2024-11-13 16:42:33,037 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 538 542) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2024-11-13 16:42:33,037 INFO L77 FloydHoareUtils]: At program point LDV_INIT_LIST_HEADEXIT(lines 538 542) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |LDV_INIT_LIST_HEAD_#in~list.base|))) (= .cse0 (store (let ((.cse1 (+ |LDV_INIT_LIST_HEAD_#in~list.offset| 4))) (store (select |old(#memory_int)| |LDV_INIT_LIST_HEAD_#in~list.base|) .cse1 (select .cse0 .cse1))) |LDV_INIT_LIST_HEAD_#in~list.offset| (select .cse0 |LDV_INIT_LIST_HEAD_#in~list.offset|)))) [2024-11-13 16:42:33,038 INFO L77 FloydHoareUtils]: At program point L667(line 667) the Hoare annotation is: (not (and (= |ldv_kobject_put_ldv_atomic_sub_return_~v#1.offset| (+ |ldv_kobject_put_#in~kobj#1.offset| 12)) (= |#memory_int| |old(#memory_int)|) (<= |ldv_kobject_put_ldv_atomic_sub_return_~temp~1#1| (+ |ldv_kobject_put_ldv_atomic_sub_return_~i#1| 2147483647)) (<= (+ |ldv_kobject_put_ldv_atomic_sub_return_~i#1| 1) |ldv_kobject_put_ldv_atomic_sub_return_~temp~1#1|) (= |ldv_kobject_put_ldv_atomic_sub_return_~v#1.base| |ldv_kobject_put_#in~kobj#1.base|) (= (select (select |#memory_int| |ldv_kobject_put_ldv_atomic_sub_return_~v#1.base|) |ldv_kobject_put_ldv_atomic_sub_return_~v#1.offset|) |ldv_kobject_put_ldv_atomic_sub_return_~temp~1#1|) (< |ldv_kobject_put_ldv_atomic_sub_return_~i#1| 1))) [2024-11-13 16:42:33,038 INFO L77 FloydHoareUtils]: At program point L667-1(line 667) the Hoare annotation is: true [2024-11-13 16:42:33,038 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-11-13 16:42:33,038 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 709 714) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) (+ |ldv_kobject_put_#in~kobj#1.offset| 12)))) (and (<= .cse0 2147483647) (not (and (= |ldv_kobject_put_#in~kobj#1.offset| 0) (= |ldv_kobject_put_#in~kobj#1.base| 0))) (not (= |#memory_int| |old(#memory_int)|)) (<= 2 .cse0)))) [2024-11-13 16:42:33,038 INFO L77 FloydHoareUtils]: At program point L711(lines 711 713) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) (+ 12 |ldv_kobject_put_~kobj#1.offset|)))) (and (<= .cse0 2147483647) (<= 2 .cse0) (not (and (= |ldv_kobject_put_~kobj#1.base| |ldv_kobject_put_#in~kobj#1.base|) (= |#memory_int| |old(#memory_int)|) (= |ldv_kobject_put_#in~kobj#1.offset| |ldv_kobject_put_~kobj#1.offset|))) (not (and (= |ldv_kobject_put_~kobj#1.offset| 0) (= |ldv_kobject_put_~kobj#1.base| 0)))))) [2024-11-13 16:42:33,038 INFO L77 FloydHoareUtils]: At program point L711-2(lines 709 714) the Hoare annotation is: true [2024-11-13 16:42:33,038 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putEXIT(lines 709 714) the Hoare annotation is: true [2024-11-13 16:42:33,039 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-11-13 16:42:33,055 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj~2!offset [2024-11-13 16:42:33,056 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~v!offset [2024-11-13 16:42:33,057 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~v!base [2024-11-13 16:42:33,057 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj~2!base [2024-11-13 16:42:33,066 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 16:42:33,066 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 16:42:33,067 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 16:42:33,076 WARN L162 FloydHoareUtils]: Requires clause for LDV_INIT_LIST_HEAD contained old-variable. Original clause: (= |#memory_int| |old(#memory_int)|) Eliminated clause: true [2024-11-13 16:42:33,078 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 16:42:33,079 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 16:42:33,079 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 16:42:33,079 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 16:42:33,079 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 16:42:33,079 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 16:42:33,082 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD [2024-11-13 16:42:33,085 WARN L162 FloydHoareUtils]: Requires clause for ldv_kobject_put contained old-variable. Original clause: (not (let ((.cse0 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) (+ |ldv_kobject_put_#in~kobj#1.offset| 12)))) (and (<= .cse0 2147483647) (not (and (= |ldv_kobject_put_#in~kobj#1.offset| 0) (= |ldv_kobject_put_#in~kobj#1.base| 0))) (not (= |#memory_int| |old(#memory_int)|)) (<= 2 .cse0)))) Eliminated clause: true [2024-11-13 16:42:33,090 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 16:42:33,090 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 16:42:33,090 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 16:42:33,091 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function ldv_kobject_put [2024-11-13 16:42:33,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:42:33 ImpRootNode [2024-11-13 16:42:33,095 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:42:33,096 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:42:33,096 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:42:33,096 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:42:33,098 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:20" (3/4) ... [2024-11-13 16:42:33,101 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:42:33,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-13 16:42:33,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2024-11-13 16:42:33,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2024-11-13 16:42:33,113 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-11-13 16:42:33,114 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 16:42:33,114 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 16:42:33,115 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:42:33,243 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:42:33,244 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:42:33,244 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:42:33,245 INFO L158 Benchmark]: Toolchain (without parser) took 134936.22ms. Allocated memory was 109.1MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 82.3MB in the beginning and 602.8MB in the end (delta: -520.5MB). Peak memory consumption was 550.0MB. Max. memory is 16.1GB. [2024-11-13 16:42:33,246 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:42:33,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 798.58ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 60.2MB in the end (delta: 22.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:42:33,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.51ms. Allocated memory is still 109.1MB. Free memory was 60.2MB in the beginning and 58.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:42:33,247 INFO L158 Benchmark]: Boogie Preprocessor took 44.67ms. Allocated memory is still 109.1MB. Free memory was 58.2MB in the beginning and 56.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:42:33,247 INFO L158 Benchmark]: RCFGBuilder took 970.68ms. Allocated memory is still 109.1MB. Free memory was 56.0MB in the beginning and 72.6MB in the end (delta: -16.5MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-13 16:42:33,247 INFO L158 Benchmark]: CodeCheck took 132905.40ms. Allocated memory was 109.1MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 72.6MB in the beginning and 611.0MB in the end (delta: -538.4MB). Peak memory consumption was 536.4MB. Max. memory is 16.1GB. [2024-11-13 16:42:33,248 INFO L158 Benchmark]: Witness Printer took 148.07ms. Allocated memory is still 1.2GB. Free memory was 611.0MB in the beginning and 602.8MB in the end (delta: 8.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:42:33,250 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 4 procedures, 34 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 126.6s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1419 SdHoareTripleChecker+Valid, 16.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 303 mSDsluCounter, 891 SdHoareTripleChecker+Invalid, 14.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 270 mSDsCounter, 2698 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4839 IncrementalHoareTripleChecker+Invalid, 7537 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2698 mSolverCounterUnsat, 621 mSDtfsCounter, 4839 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5267 GetRequests, 4544 SyntacticMatches, 209 SemanticMatches, 514 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111031 ImplicationChecksByTransitivity, 103.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 41.3s InterpolantComputationTime, 700 NumberOfCodeBlocks, 700 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 673 ConstructedInterpolants, 0 QuantifiedInterpolants, 3826 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 6 PerfectInterpolantSequences, 38/1505 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: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - ProcedureContractResult [Line: 525]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 798.58ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 60.2MB in the end (delta: 22.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.51ms. Allocated memory is still 109.1MB. Free memory was 60.2MB in the beginning and 58.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.67ms. Allocated memory is still 109.1MB. Free memory was 58.2MB in the beginning and 56.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 970.68ms. Allocated memory is still 109.1MB. Free memory was 56.0MB in the beginning and 72.6MB in the end (delta: -16.5MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 132905.40ms. Allocated memory was 109.1MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 72.6MB in the beginning and 611.0MB in the end (delta: -538.4MB). Peak memory consumption was 536.4MB. Max. memory is 16.1GB. * Witness Printer took 148.07ms. Allocated memory is still 1.2GB. Free memory was 611.0MB in the beginning and 602.8MB in the end (delta: 8.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj~2!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~v!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~v!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj~2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function ldv_kobject_put RESULT: Ultimate proved your program to be correct! [2024-11-13 16:42:33,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43aa74ba-51ff-44d4-beb6-48928ddb5e57/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