./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.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_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/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_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/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_04eb8a06-742c-461c-a105-876192fc3b91/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 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:32:22,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:22,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:32:22,831 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:32:22,831 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:32:22,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:22,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:32:22,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:32:22,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:22,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:22,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:22,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:32:22,877 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:22,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:22,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:22,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:22,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:32:22,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:22,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:32:22,878 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:22,878 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:32:22,878 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:32:22,878 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:22,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:32:22,879 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:22,879 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:22,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:22,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:22,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:22,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:22,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:22,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:22,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:32:22,880 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:32:22,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:32:22,880 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_04eb8a06-742c-461c-a105-876192fc3b91/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 -> 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 [2024-11-13 20:32:23,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:23,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:23,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:23,150 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:23,150 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:23,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i Unable to find full path for "g++" [2024-11-13 20:32:24,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:25,301 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:25,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2024-11-13 20:32:25,328 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/data/2ee7f2811/2e2253594afd41b8af846ff7136f167b/FLAG53b9f5814 [2024-11-13 20:32:25,484 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/data/2ee7f2811/2e2253594afd41b8af846ff7136f167b [2024-11-13 20:32:25,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:25,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:25,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:25,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:25,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:25,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:25" (1/1) ... [2024-11-13 20:32:25,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33834310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:25, skipping insertion in model container [2024-11-13 20:32:25,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:25" (1/1) ... [2024-11-13 20:32:25,550 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:26,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:26,023 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:26,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:26,169 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:26,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26 WrapperNode [2024-11-13 20:32:26,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:26,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:26,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:26,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:26,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,225 INFO L138 Inliner]: procedures = 164, calls = 73, calls flagged for inlining = 21, calls inlined = 3, statements flattened = 49 [2024-11-13 20:32:26,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:26,227 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:26,227 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:26,227 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:26,235 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,242 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,261 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,262 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:26,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:26,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:26,264 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:26,269 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:26,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:26,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:26,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:32:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:32:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:32:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:32:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:32:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:32:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:32:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:26,481 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:26,482 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:26,625 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 20:32:26,626 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:26,664 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:26,664 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:32:26,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:26 BoogieIcfgContainer [2024-11-13 20:32:26,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:26,665 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:26,665 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:26,674 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:26,674 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:32:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-11-13 20:32:26,729 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-11-13 20:32:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:32:26,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:26,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:27,019 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 20:32:27,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 31 transitions. [2024-11-13 20:32:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-11-13 20:32:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:32:27,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:27,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:27,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 39 transitions. [2024-11-13 20:32:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-11-13 20:32:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:32:27,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:27,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 40 transitions. [2024-11-13 20:32:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2024-11-13 20:32:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:32:27,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:27,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 41 transitions. [2024-11-13 20:32:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2024-11-13 20:32:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:32:27,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:27,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:27,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 42 transitions. [2024-11-13 20:32:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2024-11-13 20:32:27,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:32:27,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:27,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:27,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 44 transitions. [2024-11-13 20:32:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-11-13 20:32:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:32:27,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:27,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 49 transitions. [2024-11-13 20:32:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2024-11-13 20:32:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:32:28,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:28,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 54 transitions. [2024-11-13 20:32:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-11-13 20:32:28,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:32:28,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:28,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:32:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 53 transitions. [2024-11-13 20:32:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-11-13 20:32:28,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:32:28,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:28,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:32:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 57 transitions. [2024-11-13 20:32:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-13 20:32:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:32:28,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:28,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:32:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 58 transitions. [2024-11-13 20:32:29,119 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2024-11-13 20:32:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:32:29,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:29,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 66 transitions. [2024-11-13 20:32:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2024-11-13 20:32:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:32:29,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:32:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:29,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 51 states and 70 transitions. [2024-11-13 20:32:29,857 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2024-11-13 20:32:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:32:29,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:29,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:32:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 72 transitions. [2024-11-13 20:32:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2024-11-13 20:32:30,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:32:30,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:30,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:32:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 82 transitions. [2024-11-13 20:32:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2024-11-13 20:32:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:32:30,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:32:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 85 transitions. [2024-11-13 20:32:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2024-11-13 20:32:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:32:31,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:31,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:32:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 88 transitions. [2024-11-13 20:32:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2024-11-13 20:32:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:32:31,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:32:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 44 states and 54 transitions. [2024-11-13 20:32:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2024-11-13 20:32:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:32:32,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:32,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:32,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:32:32,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 45 states and 56 transitions. [2024-11-13 20:32:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-11-13 20:32:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:32:32,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:32,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:32:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:32,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 42 states and 52 transitions. [2024-11-13 20:32:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2024-11-13 20:32:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:32:32,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:32,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:32:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:33,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 48 states and 62 transitions. [2024-11-13 20:32:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-13 20:32:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:32:33,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:33,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:32:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 53 states and 68 transitions. [2024-11-13 20:32:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-13 20:32:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:32:34,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:34,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:32:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 59 states and 78 transitions. [2024-11-13 20:32:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2024-11-13 20:32:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:32:37,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:37,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:32:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 65 states and 88 transitions. [2024-11-13 20:32:38,135 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2024-11-13 20:32:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:32:38,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:32:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 66 states and 89 transitions. [2024-11-13 20:32:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-11-13 20:32:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:32:38,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:38,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:32:39,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 72 states and 99 transitions. [2024-11-13 20:32:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2024-11-13 20:32:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:32:39,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:39,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:39,987 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:32:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 73 states and 100 transitions. [2024-11-13 20:32:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2024-11-13 20:32:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:32:40,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:40,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 20:32:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 79 states and 110 transitions. [2024-11-13 20:32:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2024-11-13 20:32:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:32:41,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:41,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 20:32:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:42,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 80 states and 111 transitions. [2024-11-13 20:32:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2024-11-13 20:32:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:32:42,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:42,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 20:32:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 86 states and 121 transitions. [2024-11-13 20:32:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2024-11-13 20:32:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:32:43,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:43,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:43,849 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 20:32:44,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:44,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 87 states and 122 transitions. [2024-11-13 20:32:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2024-11-13 20:32:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:32:44,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:44,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 20:32:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 93 states and 132 transitions. [2024-11-13 20:32:45,697 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2024-11-13 20:32:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:32:45,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:45,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 20:32:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 94 states and 133 transitions. [2024-11-13 20:32:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions. [2024-11-13 20:32:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:32:46,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:46,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 20:32:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 100 states and 143 transitions. [2024-11-13 20:32:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-11-13 20:32:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:32:48,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:48,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 20:32:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 101 states and 144 transitions. [2024-11-13 20:32:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2024-11-13 20:32:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:32:48,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:48,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 20:32:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 107 states and 153 transitions. [2024-11-13 20:32:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2024-11-13 20:32:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:32:50,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:50,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:50,664 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 20:32:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 154 transitions. [2024-11-13 20:32:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2024-11-13 20:32:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:32:51,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 275 proven. 55 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 20:33:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 136 states and 198 transitions. [2024-11-13 20:33:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2024-11-13 20:33:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:33:01,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:01,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:01,917 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 275 proven. 55 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 20:33:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 87 states and 118 transitions. [2024-11-13 20:33:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2024-11-13 20:33:04,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:33:04,210 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2024-11-13 20:33:04,221 INFO L729 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-11-13 20:33:04,736 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-11-13 20:33:04,737 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-11-13 20:33:04,737 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) the Hoare annotation is: true [2024-11-13 20:33:04,737 INFO L77 FloydHoareUtils]: At program point L762(line 762) the Hoare annotation is: (and (<= |ULTIMATE.start_entry_point_~len~0#1| 10) (<= 10 |ULTIMATE.start_entry_point_~len~0#1|)) [2024-11-13 20:33:04,737 INFO L77 FloydHoareUtils]: At program point L762-1(line 762) the Hoare annotation is: true [2024-11-13 20:33:04,738 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 767) the Hoare annotation is: true [2024-11-13 20:33:04,738 INFO L77 FloydHoareUtils]: At program point L767-2(line 767) the Hoare annotation is: true [2024-11-13 20:33:04,738 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) no Hoare annotation was computed. [2024-11-13 20:33:04,738 INFO L77 FloydHoareUtils]: At program point L767-3(line 767) the Hoare annotation is: true [2024-11-13 20:33:04,738 INFO L77 FloydHoareUtils]: At program point L763(lines 763 777) the Hoare annotation is: true [2024-11-13 20:33:04,738 INFO L77 FloydHoareUtils]: At program point L767-4(lines 767 771) the Hoare annotation is: (<= |ULTIMATE.start_entry_point_~i~0#1| 2147483647) [2024-11-13 20:33:04,738 INFO L77 FloydHoareUtils]: At program point L763-2(lines 760 779) the Hoare annotation is: true [2024-11-13 20:33:04,738 INFO L77 FloydHoareUtils]: At program point L772(lines 763 777) the Hoare annotation is: true [2024-11-13 20:33:04,738 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 767) the Hoare annotation is: true [2024-11-13 20:33:04,739 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:33:04,739 INFO L77 FloydHoareUtils]: At program point L768(line 768) the Hoare annotation is: (<= |ULTIMATE.start_entry_point_~i~0#1| 2147483647) [2024-11-13 20:33:04,739 INFO L77 FloydHoareUtils]: At program point L768-1(line 768) the Hoare annotation is: true [2024-11-13 20:33:04,739 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) the Hoare annotation is: true [2024-11-13 20:33:04,739 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:33:04,739 INFO L77 FloydHoareUtils]: At program point L773(line 773) the Hoare annotation is: true [2024-11-13 20:33:04,739 INFO L77 FloydHoareUtils]: At program point L773-3(line 773) the Hoare annotation is: (<= 0 |ULTIMATE.start_entry_point_#t~post46#1|) [2024-11-13 20:33:04,739 INFO L77 FloydHoareUtils]: At program point L769(line 769) the Hoare annotation is: true [2024-11-13 20:33:04,739 INFO L77 FloydHoareUtils]: At program point L773-4(line 773) the Hoare annotation is: true [2024-11-13 20:33:04,740 INFO L77 FloydHoareUtils]: At program point L773-5(lines 773 775) the Hoare annotation is: true [2024-11-13 20:33:04,740 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) the Hoare annotation is: true [2024-11-13 20:33:04,752 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 20:33:04,753 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 20:33:04,753 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 20:33:04,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:33:04 ImpRootNode [2024-11-13 20:33:04,754 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:33:04,755 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:33:04,755 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:33:04,755 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:33:04,756 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:26" (3/4) ... [2024-11-13 20:33:04,757 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:33:04,759 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-13 20:33:04,763 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 20:33:04,763 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:33:04,763 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 20:33:04,850 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:33:04,850 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:33:04,850 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:33:04,851 INFO L158 Benchmark]: Toolchain (without parser) took 39361.16ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 117.4MB in the beginning and 325.6MB in the end (delta: -208.2MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:04,852 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:04,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.74ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 95.4MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:33:04,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.65ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 93.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:04,853 INFO L158 Benchmark]: Boogie Preprocessor took 35.90ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 92.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:04,854 INFO L158 Benchmark]: RCFGBuilder took 400.86ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 78.0MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:33:04,854 INFO L158 Benchmark]: CodeCheck took 38089.19ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 77.6MB in the beginning and 329.9MB in the end (delta: -252.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:04,854 INFO L158 Benchmark]: Witness Printer took 95.48ms. Allocated memory is still 394.3MB. Free memory was 329.9MB in the beginning and 325.6MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:04,856 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 25 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 37.5s, OverallIterations: 40, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4724 SdHoareTripleChecker+Valid, 21.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3433 mSDsluCounter, 3849 SdHoareTripleChecker+Invalid, 17.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2258 mSDsCounter, 3621 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11571 IncrementalHoareTripleChecker+Invalid, 15192 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3621 mSolverCounterUnsat, 1591 mSDtfsCounter, 11571 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11364 GetRequests, 10337 SyntacticMatches, 645 SemanticMatches, 382 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75390 ImplicationChecksByTransitivity, 27.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 10.2s InterpolantComputationTime, 1552 NumberOfCodeBlocks, 1552 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1513 ConstructedInterpolants, 0 QuantifiedInterpolants, 3773 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 10 PerfectInterpolantSequences, 1823/3954 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: 767]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 767]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: (i <= 2147483647) - 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 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.74ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 95.4MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.65ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 93.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.90ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 92.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 400.86ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 78.0MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 38089.19ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 77.6MB in the beginning and 329.9MB in the end (delta: -252.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 95.48ms. Allocated memory is still 394.3MB. Free memory was 329.9MB in the beginning and 325.6MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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 RESULT: Ultimate proved your program to be correct! [2024-11-13 20:33:04,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04eb8a06-742c-461c-a105-876192fc3b91/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