./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.04-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/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_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.04-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bbbe04c9dba98aa5a077e0a60c500bf4a30aa0c3c4a719617c99453275c1ed3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:40:23,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:40:23,431 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 20:40:23,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:40:23,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:40:23,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:40:23,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:40:23,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:40:23,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:40:23,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:40:23,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:40:23,474 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:40:23,474 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:40:23,474 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:40:23,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:40:23,475 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:40:23,476 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:40:23,476 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:40:23,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:40:23,476 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:40:23,476 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:40:23,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:40:23,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:40:23,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:40:23,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:40:23,477 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:40:23,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:40:23,477 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_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bbbe04c9dba98aa5a077e0a60c500bf4a30aa0c3c4a719617c99453275c1ed3 [2024-11-13 20:40:23,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:40:23,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:40:23,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:40:23,801 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:40:23,801 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:40:23,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-memory-alloca/b.04-alloca.i Unable to find full path for "g++" [2024-11-13 20:40:25,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:40:26,039 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:40:26,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/sv-benchmarks/c/termination-memory-alloca/b.04-alloca.i [2024-11-13 20:40:26,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/data/6816892ff/ace2f70f108e4d26acfd48a6a68cebaa/FLAG4ed526985 [2024-11-13 20:40:26,079 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/data/6816892ff/ace2f70f108e4d26acfd48a6a68cebaa [2024-11-13 20:40:26,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:40:26,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:40:26,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:40:26,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:40:26,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:40:26,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@967869d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26, skipping insertion in model container [2024-11-13 20:40:26,097 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:40:26,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:40:26,473 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:40:26,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:40:26,541 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:40:26,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26 WrapperNode [2024-11-13 20:40:26,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:40:26,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:40:26,542 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:40:26,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:40:26,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,575 INFO L138 Inliner]: procedures = 111, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2024-11-13 20:40:26,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:40:26,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:40:26,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:40:26,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:40:26,580 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:40:26,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:40:26,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:40:26,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:40:26,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:26" (1/1) ... [2024-11-13 20:40:26,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:40:26,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:40:26,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:40:26,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:40:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:40:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:40:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:40:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:40:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:40:26,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:40:26,750 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:40:26,752 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:40:27,022 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-13 20:40:27,023 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:40:27,090 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:40:27,092 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:40:27,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:40:27 BoogieIcfgContainer [2024-11-13 20:40:27,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:40:27,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:40:27,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:40:27,103 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:40:27,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:40:27" (1/1) ... [2024-11-13 20:40:27,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:40:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2024-11-13 20:40:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2024-11-13 20:40:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:40:27,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:27,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:27,518 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 20:40:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:27,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2024-11-13 20:40:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2024-11-13 20:40:27,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:40:27,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:27,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:27,871 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 20:40:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2024-11-13 20:40:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2024-11-13 20:40:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:40:28,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:28,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:28,136 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 20:40:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:28,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2024-11-13 20:40:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2024-11-13 20:40:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:40:28,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:28,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:28,478 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 20:40:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2024-11-13 20:40:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2024-11-13 20:40:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:40:28,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:28,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:28,879 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 20:40:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2024-11-13 20:40:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2024-11-13 20:40:29,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:40:29,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:29,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:29,407 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 20:40:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2024-11-13 20:40:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2024-11-13 20:40:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:40:30,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:30,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:30,209 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 20:40:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2024-11-13 20:40:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2024-11-13 20:40:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:40:30,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:30,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:30,664 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 20:40:31,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2024-11-13 20:40:31,033 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2024-11-13 20:40:31,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:40:31,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:31,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:31,066 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 20:40:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:31,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2024-11-13 20:40:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2024-11-13 20:40:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:40:31,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:31,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:31,440 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 20:40:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2024-11-13 20:40:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2024-11-13 20:40:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:40:32,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:32,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:32,194 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 20:40:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2024-11-13 20:40:32,579 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2024-11-13 20:40:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:40:32,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:32,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:32,735 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 20:40:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2024-11-13 20:40:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2024-11-13 20:40:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:40:33,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:33,447 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 20:40:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2024-11-13 20:40:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-11-13 20:40:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:40:33,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:33,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:33,853 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 20:40:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2024-11-13 20:40:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2024-11-13 20:40:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:40:34,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:34,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:34,749 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 20:40:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2024-11-13 20:40:36,452 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2024-11-13 20:40:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:40:36,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:36,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:36,483 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 20:40:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2024-11-13 20:40:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2024-11-13 20:40:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:40:36,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:36,729 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 20:40:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2024-11-13 20:40:36,860 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2024-11-13 20:40:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:40:36,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:36,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:36,892 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 20:40:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2024-11-13 20:40:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2024-11-13 20:40:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:40:37,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:37,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:37,691 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 20:40:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:38,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2024-11-13 20:40:38,173 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2024-11-13 20:40:38,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:40:38,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:38,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:38,205 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 20:40:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2024-11-13 20:40:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-11-13 20:40:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:40:38,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:38,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:38,494 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 20:40:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2024-11-13 20:40:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2024-11-13 20:40:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:40:38,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:38,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:38,702 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 20:40:38,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2024-11-13 20:40:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2024-11-13 20:40:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:40:38,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:38,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:38,774 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 20:40:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2024-11-13 20:40:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2024-11-13 20:40:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:40:38,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:38,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:38,834 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 20:40:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2024-11-13 20:40:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2024-11-13 20:40:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:40:38,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:38,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:38,913 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 20:40:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2024-11-13 20:40:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2024-11-13 20:40:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:40:38,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:40:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:39,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2024-11-13 20:40:39,014 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2024-11-13 20:40:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:40:39,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:39,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:40:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2024-11-13 20:40:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2024-11-13 20:40:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:40:39,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:39,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:39,126 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 20:40:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2024-11-13 20:40:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2024-11-13 20:40:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:40:39,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:39,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:39,188 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 20:40:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2024-11-13 20:40:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2024-11-13 20:40:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:40:39,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:39,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:39,447 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 20:40:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-11-13 20:40:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-11-13 20:40:39,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:40:39,546 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2024-11-13 20:40:39,554 INFO L729 CodeCheckObserver]: All specifications hold 25 specifications checked. All of them hold [2024-11-13 20:40:39,886 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,886 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,886 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,886 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,886 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,886 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,886 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,887 INFO L77 FloydHoareUtils]: At program point L556(line 556) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,887 INFO L77 FloydHoareUtils]: At program point L556-1(line 556) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,887 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 562 564) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-13 20:40:39,887 INFO L77 FloydHoareUtils]: At program point L552(line 552) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 4) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 4) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,888 INFO L77 FloydHoareUtils]: At program point L552-1(line 552) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 4) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 4) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,888 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,888 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,888 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,888 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,888 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,888 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,888 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK(lines 562 564) no Hoare annotation was computed. [2024-11-13 20:40:39,889 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,889 INFO L77 FloydHoareUtils]: At program point L557-1(line 557) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,892 INFO L77 FloydHoareUtils]: At program point L553(line 553) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 4) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,892 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:40:39,892 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,893 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,893 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,893 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,893 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,893 INFO L77 FloydHoareUtils]: At program point L558(line 558) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,893 INFO L77 FloydHoareUtils]: At program point L558-1(line 558) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,893 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:40:39,893 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,894 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,894 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,894 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,894 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,894 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:40:39,894 INFO L77 FloydHoareUtils]: At program point L555(line 555) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,894 INFO L77 FloydHoareUtils]: At program point L555-1(lines 555 559) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,895 INFO L77 FloydHoareUtils]: At program point L555-3(lines 555 559) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= (+ |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 4) (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,895 INFO L77 FloydHoareUtils]: At program point L555-4(lines 555 559) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:40:39,905 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:40:39,905 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:40:39,910 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:40:39,911 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:40:39,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:40:39,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:40:39,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 20:40:39,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 20:40:39,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!offset [2024-11-13 20:40:39,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:40:39,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:40:39,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~x_ref~0!offset [2024-11-13 20:40:39,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 20:40:39,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~y_ref~0!offset [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~x_ref~0!offset [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 20:40:39,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 20:40:39,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 20:40:39,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:40:39,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:40:39,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:40:39,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 20:40:39,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 20:40:39,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!offset [2024-11-13 20:40:39,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:40:39,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:40:39,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 20:40:39,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 20:40:39,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 20:40:39,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 20:40:39,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 20:40:39,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:40:39,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:40:39 ImpRootNode [2024-11-13 20:40:39,922 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:40:39,923 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:40:39,923 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:40:39,923 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:40:39,925 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:40:27" (3/4) ... [2024-11-13 20:40:39,928 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:40:39,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-13 20:40:39,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 20:40:39,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 20:40:39,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 20:40:40,027 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:40:40,028 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:40:40,028 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:40:40,031 INFO L158 Benchmark]: Toolchain (without parser) took 13944.63ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.7MB in the beginning and 281.5MB in the end (delta: -187.8MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2024-11-13 20:40:40,031 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:40:40,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.08ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 77.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:40:40,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.93ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 76.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:40:40,033 INFO L158 Benchmark]: Boogie Preprocessor took 18.35ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 75.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:40:40,033 INFO L158 Benchmark]: RCFGBuilder took 497.78ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 57.7MB in the end (delta: 17.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:40:40,033 INFO L158 Benchmark]: CodeCheck took 12828.91ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 57.7MB in the beginning and 285.4MB in the end (delta: -227.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2024-11-13 20:40:40,034 INFO L158 Benchmark]: Witness Printer took 105.22ms. Allocated memory is still 352.3MB. Free memory was 285.4MB in the beginning and 281.5MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:40:40,035 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 1 procedures, 41 locations, 25 error locations. Started 1 CEGAR loops. OverallTime: 12.4s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2340 SdHoareTripleChecker+Valid, 13.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2275 mSDsluCounter, 1048 SdHoareTripleChecker+Invalid, 11.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 894 mSDsCounter, 994 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6361 IncrementalHoareTripleChecker+Invalid, 7355 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 994 mSolverCounterUnsat, 154 mSDtfsCounter, 6361 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2135 GetRequests, 1894 SyntacticMatches, 63 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16018 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 271 NumberOfCodeBlocks, 271 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 241 ConstructedInterpolants, 0 QuantifiedInterpolants, 1981 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 30 PerfectInterpolantSequences, 11/11 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: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 562]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 25 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.08ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 77.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.93ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 76.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.35ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 75.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 497.78ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 57.7MB in the end (delta: 17.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12828.91ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 57.7MB in the beginning and 285.4MB in the end (delta: -227.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Witness Printer took 105.22ms. Allocated memory is still 352.3MB. Free memory was 285.4MB in the beginning and 281.5MB in the end (delta: 3.9MB). 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: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc3!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~x_ref~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc4!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~y_ref~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~x_ref~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc3!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc4!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc3!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc4!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc3!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc4!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 RESULT: Ultimate proved your program to be correct! [2024-11-13 20:40:40,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a6e8fc-9e20-4faf-bebd-c5da52b87fef/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