./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 532f8ac4bbdad01460264d633faceee5f4b67e1373b30a1d79a963f63e1a40d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:24:21,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:24:21,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:24:21,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:24:21,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:24:21,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:24:21,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:24:21,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:24:21,941 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:24:21,941 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:24:21,941 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:24:21,941 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:24:21,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:24:21,941 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:24:21,941 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:24:21,941 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:24:21,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:24:21,942 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:24:21,942 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:24:21,942 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:24:21,942 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:24:21,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:24:21,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:24:21,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:24:21,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:24:21,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:24:21,943 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:24:21,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:24:21,943 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:24:21,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:24:21,943 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_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 532f8ac4bbdad01460264d633faceee5f4b67e1373b30a1d79a963f63e1a40d6 [2024-12-06 03:24:22,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:24:22,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:24:22,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:24:22,167 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:24:22,167 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:24:22,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i [2024-12-06 03:24:24,811 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/data/4b8c00825/65d41fdebb2946b4b543a26b81b9f4e0/FLAG6d774e177 [2024-12-06 03:24:25,030 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:24:25,031 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i [2024-12-06 03:24:25,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/data/4b8c00825/65d41fdebb2946b4b543a26b81b9f4e0/FLAG6d774e177 [2024-12-06 03:24:25,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/data/4b8c00825/65d41fdebb2946b4b543a26b81b9f4e0 [2024-12-06 03:24:25,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:24:25,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:24:25,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:24:25,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:24:25,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:24:25,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10bc8da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25, skipping insertion in model container [2024-12-06 03:24:25,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:24:25,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:24:25,508 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:24:25,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:24:25,535 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:24:25,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25 WrapperNode [2024-12-06 03:24:25,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:24:25,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:24:25,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:24:25,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:24:25,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,562 INFO L138 Inliner]: procedures = 16, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 49 [2024-12-06 03:24:25,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:24:25,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:24:25,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:24:25,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:24:25,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,569 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,573 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,573 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,575 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:24:25,578 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:24:25,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:24:25,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:24:25,579 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:24:25,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:24:25,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:24:25,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:24:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:24:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:24:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:24:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:24:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:24:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:24:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:24:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:24:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:24:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:24:25,682 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:24:25,684 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:24:25,836 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-06 03:24:25,836 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:24:25,871 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:24:25,871 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:24:25,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:24:25 BoogieIcfgContainer [2024-12-06 03:24:25,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:24:25,872 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:24:25,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:24:25,884 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:24:25,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:24:25" (1/1) ... [2024-12-06 03:24:25,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:24:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:25,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2024-12-06 03:24:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2024-12-06 03:24:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:24:25,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:25,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2024-12-06 03:24:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2024-12-06 03:24:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:24:26,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:26,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 24 transitions. [2024-12-06 03:24:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2024-12-06 03:24:26,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:24:26,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:26,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2024-12-06 03:24:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2024-12-06 03:24:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:24:26,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:26,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:26,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2024-12-06 03:24:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2024-12-06 03:24:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:24:27,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:27,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2024-12-06 03:24:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2024-12-06 03:24:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:24:28,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:28,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:29,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2024-12-06 03:24:29,216 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2024-12-06 03:24:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:24:29,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:29,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:29,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-12-06 03:24:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-12-06 03:24:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:24:29,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:29,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-12-06 03:24:30,651 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-12-06 03:24:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:24:30,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:30,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-12-06 03:24:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-12-06 03:24:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:24:32,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 03:24:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 03:24:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:24:35,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:35,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-12-06 03:24:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-12-06 03:24:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:24:38,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:38,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-12-06 03:24:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-12-06 03:24:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:24:43,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:43,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:46,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2024-12-06 03:24:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2024-12-06 03:24:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:24:46,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:46,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2024-12-06 03:24:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2024-12-06 03:24:52,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:24:52,084 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-12-06 03:24:52,090 INFO L726 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2024-12-06 03:24:52,220 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse0) 4))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) 4) 0) (= (select |#length| .cse0) 8) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (select |#valid| .cse1) 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#length| .cse1) 4) (= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| .cse0) 1) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))))) [2024-12-06 03:24:52,220 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,220 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:24:52,221 INFO L77 FloydHoareUtils]: At program point L33-1(line 33) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem4#1.base|) 4)) (.cse1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) 4))) (and (= (select |#valid| .cse0) 1) (= 8 (select |#length| |ULTIMATE.start_main_#t~mem4#1.base|)) (= |ULTIMATE.start_main_#t~mem4#1.base| .cse1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) 4) 0) (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_#t~mem4#1.offset| 0) (= (select |#length| .cse0) 4) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem4#1.base|) 1) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|)))) [2024-12-06 03:24:52,221 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONMEMORY_LEAK(lines 27 36) no Hoare annotation was computed. [2024-12-06 03:24:52,221 INFO L77 FloydHoareUtils]: At program point L33-2(line 33) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) 4))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) 4) 0) (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= |ULTIMATE.start_main_#t~mem5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_#t~mem5#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) |ULTIMATE.start_main_#t~mem5#1.base|) (= (select |#length| |ULTIMATE.start_main_#t~mem5#1.base|) 4) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| .cse0) 1) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (<= 8 (select |#length| .cse0)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|)))) [2024-12-06 03:24:52,221 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,221 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,222 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,222 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,222 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,222 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:24:52,222 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 27 36) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-12-06 03:24:52,222 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-12-06 03:24:52,222 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) 4)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) 4))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) 4) 0) (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (select (select |#memory_int| .cse0) .cse1) 4) (= (select |#valid| .cse0) 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#length| .cse0) 4) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| .cse2) 1) (= .cse1 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (<= 8 (select |#length| .cse2)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))))) [2024-12-06 03:24:52,222 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem6#1.base|) 4)) (.cse1 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem6#1.base|) 4))) (and (= (select |#length| .cse0) 4) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem6#1.base|) 1) (= |ULTIMATE.start_main_#t~mem6#1.offset| 0) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= .cse1 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#valid| .cse0) 1) (<= 8 (select |#length| |ULTIMATE.start_main_#t~mem6#1.base|)) (= (select (select |#memory_int| .cse0) .cse1) 4) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|)))) [2024-12-06 03:24:52,223 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-12-06 03:24:52,223 INFO L77 FloydHoareUtils]: At program point L34-2(line 34) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_#t~mem7#1.base|) |ULTIMATE.start_main_#t~mem7#1.offset|) 4) (= 4 (select |#length| |ULTIMATE.start_main_#t~mem7#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem7#1.base|) 1) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))) [2024-12-06 03:24:52,223 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,223 INFO L77 FloydHoareUtils]: At program point L34-3(line 34) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= |ULTIMATE.start_main_#t~mem8#1| 4) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))) [2024-12-06 03:24:52,223 INFO L77 FloydHoareUtils]: At program point L34-5(line 34) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))) [2024-12-06 03:24:52,223 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,223 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,224 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,224 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,224 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:24:52,229 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-06 03:24:52,229 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-06 03:24:52,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:24:52 ImpRootNode [2024-12-06 03:24:52,231 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:24:52,232 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:24:52,232 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:24:52,232 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:24:52,232 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:24:25" (3/4) ... [2024-12-06 03:24:52,234 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:24:52,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 03:24:52,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 03:24:52,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:24:52,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:24:52,294 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:24:52,294 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:24:52,294 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:24:52,295 INFO L158 Benchmark]: Toolchain (without parser) took 26915.16ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 119.6MB in the beginning and 83.0MB in the end (delta: 36.6MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2024-12-06 03:24:52,296 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:24:52,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 154.86ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:24:52,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.02ms. Allocated memory is still 142.6MB. Free memory was 108.6MB in the beginning and 107.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:24:52,296 INFO L158 Benchmark]: Boogie Preprocessor took 15.03ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.6MB in the end (delta: 805.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:24:52,297 INFO L158 Benchmark]: RCFGBuilder took 293.47ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 92.2MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:24:52,297 INFO L158 Benchmark]: CodeCheck took 26358.66ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 92.2MB in the beginning and 87.7MB in the end (delta: 4.6MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2024-12-06 03:24:52,297 INFO L158 Benchmark]: Witness Printer took 62.88ms. Allocated memory is still 176.2MB. Free memory was 87.7MB in the beginning and 83.0MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:24:52,299 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, 26 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 26.2s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 91 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 81 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 540 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1641 IncrementalHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 540 mSolverCounterUnsat, 2 mSDtfsCounter, 1641 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 661 GetRequests, 399 SyntacticMatches, 4 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24537 ImplicationChecksByTransitivity, 23.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 1243 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 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, ConComCheckerStatistics: 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: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 27]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 14 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 154.86ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.02ms. Allocated memory is still 142.6MB. Free memory was 108.6MB in the beginning and 107.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.03ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.6MB in the end (delta: 805.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 293.47ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 92.2MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 26358.66ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 92.2MB in the beginning and 87.7MB in the end (delta: 4.6MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * Witness Printer took 62.88ms. Allocated memory is still 176.2MB. Free memory was 87.7MB in the beginning and 83.0MB in the end (delta: 4.7MB). 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 RESULT: Ultimate proved your program to be correct! [2024-12-06 03:24:52,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38738e2c-b3a9-476e-be38-9036a6f3660a/bin/ukojak-verify-CZk0znPC7b/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