./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-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_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3 --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 b85925b4cd4a90c7937c0d7134475db048f88e78d985bef01499b1b0477a4b80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:14:44,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:14:44,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:14:44,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:14:44,445 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:14:44,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:14:44,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:14:44,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:14:44,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:14:44,487 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:14:44,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:14:44,488 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:14:44,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:14:44,488 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:14:44,489 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:14:44,490 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:14:44,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:14:44,490 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:14:44,490 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:14:44,491 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:14:44,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:14:44,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:14:44,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:14:44,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:14:44,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:14:44,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:44,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:14:44,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:14:44,492 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:14:44,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:14:44,492 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_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3 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 -> b85925b4cd4a90c7937c0d7134475db048f88e78d985bef01499b1b0477a4b80 [2024-11-25 05:14:44,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:14:44,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:14:44,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:14:44,826 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:14:44,826 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:14:44,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-1.i [2024-11-25 05:14:47,972 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/data/2b3414ba9/7949b7b5efc74836accc914b782ca864/FLAG568296681 [2024-11-25 05:14:48,339 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:14:48,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-1.i [2024-11-25 05:14:48,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/data/2b3414ba9/7949b7b5efc74836accc914b782ca864/FLAG568296681 [2024-11-25 05:14:48,374 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/data/2b3414ba9/7949b7b5efc74836accc914b782ca864 [2024-11-25 05:14:48,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:14:48,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:14:48,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:48,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:14:48,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:14:48,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edb31fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48, skipping insertion in model container [2024-11-25 05:14:48,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:14:48,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:48,688 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:14:48,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:48,751 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:14:48,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48 WrapperNode [2024-11-25 05:14:48,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:48,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:48,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:14:48,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:14:48,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,801 INFO L138 Inliner]: procedures = 114, calls = 12, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 46 [2024-11-25 05:14:48,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:48,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:14:48,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:14:48,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:14:48,809 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,826 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,833 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,839 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:14:48,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:14:48,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:14:48,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:14:48,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:48,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:14:48,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:14:48,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:14:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:14:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:14:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:14:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:14:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:14:49,012 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:14:49,015 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:14:49,269 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-25 05:14:49,271 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:14:49,324 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:14:49,325 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:14:49,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:14:49 BoogieIcfgContainer [2024-11-25 05:14:49,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:14:49,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:14:49,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:14:49,337 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:14:49,338 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:14:49" (1/1) ... [2024-11-25 05:14:49,347 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:14:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2024-11-25 05:14:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2024-11-25 05:14:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:14:49,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:49,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2024-11-25 05:14:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2024-11-25 05:14:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:14:49,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:49,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:50,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2024-11-25 05:14:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2024-11-25 05:14:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 05:14:50,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:50,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2024-11-25 05:14:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2024-11-25 05:14:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 05:14:50,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:50,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:50,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2024-11-25 05:14:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2024-11-25 05:14:50,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:14:50,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:50,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:50,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2024-11-25 05:14:50,961 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2024-11-25 05:14:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:14:50,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:50,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:50,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2024-11-25 05:14:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-11-25 05:14:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:14:51,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:51,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2024-11-25 05:14:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2024-11-25 05:14:51,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:14:51,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:51,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2024-11-25 05:14:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2024-11-25 05:14:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 05:14:51,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2024-11-25 05:14:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2024-11-25 05:14:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 05:14:51,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:51,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2024-11-25 05:14:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2024-11-25 05:14:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:14:51,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2024-11-25 05:14:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2024-11-25 05:14:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:14:52,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:52,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2024-11-25 05:14:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2024-11-25 05:14:54,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:14:54,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:54,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:57,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2024-11-25 05:14:57,469 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2024-11-25 05:14:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:14:57,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:57,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2024-11-25 05:15:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2024-11-25 05:15:02,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:15:02,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:02,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:10,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:11,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-11-25 05:15:11,000 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-11-25 05:15:11,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:15:11,001 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-25 05:15:11,020 INFO L726 CodeCheckObserver]: All specifications hold 15 specifications checked. All of them hold [2024-11-25 05:15:11,192 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 05:15:11,193 INFO L77 FloydHoareUtils]: At program point L572(line 572) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~s~0#1.base|) |ULTIMATE.start_main_~s~0#1.offset|))) (and (not (= .cse0 |ULTIMATE.start_main_~s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~s~0#1.base|) |ULTIMATE.start_main_~s~0#1.offset|) 0) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~s~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_main_~s~0#1.base|)) (<= (+ |ULTIMATE.start_main_~s~0#1.base| 1) |#StackHeapBarrier|) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~s~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~s~0#1.offset| 0))) [2024-11-25 05:15:11,193 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 05:15:11,196 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_FREE(line 573) no Hoare annotation was computed. [2024-11-25 05:15:11,196 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONMEMORY_FREE(line 574) no Hoare annotation was computed. [2024-11-25 05:15:11,196 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 568 576) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-25 05:15:11,196 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 05:15:11,196 INFO L77 FloydHoareUtils]: At program point L573(line 573) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_~t~0#1.base| 0) |ULTIMATE.start_main_~s~0#1.base| 0)) (= (select |#valid| |ULTIMATE.start_main_~t~0#1.base|) 1) (<= (+ |ULTIMATE.start_main_~t~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~s~0#1.base|) 1) (= |ULTIMATE.start_main_~t~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~s~0#1.base| 1) |#StackHeapBarrier|) (not (= |ULTIMATE.start_main_~t~0#1.base| |ULTIMATE.start_main_~s~0#1.base|)) (= |ULTIMATE.start_main_~s~0#1.offset| 0)) [2024-11-25 05:15:11,196 INFO L77 FloydHoareUtils]: At program point L573-1(line 573) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_~t~0#1.base| 0) |ULTIMATE.start_main_~s~0#1.base| 0)) (= (select |#valid| |ULTIMATE.start_main_~t~0#1.base|) 1) (<= (+ |ULTIMATE.start_main_~t~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~s~0#1.base|) 1) (= |ULTIMATE.start_main_~t~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~s~0#1.base| 1) |#StackHeapBarrier|) (not (= |ULTIMATE.start_main_~t~0#1.base| |ULTIMATE.start_main_~s~0#1.base|))) [2024-11-25 05:15:11,197 INFO L77 FloydHoareUtils]: At program point L573-2(line 573) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_~t~0#1.base| 0) |ULTIMATE.start_main_~s~0#1.base| 0)) (= (select |#valid| |ULTIMATE.start_main_~t~0#1.base|) 1) (<= (+ |ULTIMATE.start_main_~t~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~s~0#1.base|) 1) (= |ULTIMATE.start_main_~t~0#1.offset| 0) (not (= |ULTIMATE.start_main_~t~0#1.base| |ULTIMATE.start_main_~s~0#1.base|))) [2024-11-25 05:15:11,197 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 05:15:11,197 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_FREE(line 573) no Hoare annotation was computed. [2024-11-25 05:15:11,197 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONMEMORY_FREE(line 574) no Hoare annotation was computed. [2024-11-25 05:15:11,197 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:15:11,197 INFO L77 FloydHoareUtils]: At program point L574(line 574) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_main_~t~0#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_main_~t~0#1.base| 0)) (<= (+ |ULTIMATE.start_main_~t~0#1.base| 1) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~t~0#1.offset| 0)) [2024-11-25 05:15:11,197 INFO L77 FloydHoareUtils]: At program point L574-1(line 574) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_main_~t~0#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_main_~t~0#1.base| 0)) (<= (+ |ULTIMATE.start_main_~t~0#1.base| 1) |#StackHeapBarrier|)) [2024-11-25 05:15:11,197 INFO L77 FloydHoareUtils]: At program point L574-2(line 574) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_main_~t~0#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_main_~t~0#1.base| 0))) [2024-11-25 05:15:11,197 INFO L77 FloydHoareUtils]: At program point L570(line 570) the Hoare annotation is: (and (<= (+ |ULTIMATE.start_main_#t~ret4#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_#t~ret4#1.base|) 1) (not (= |ULTIMATE.start_main_#t~ret4#1.base| |ULTIMATE.start_main_~s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~s~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_main_~s~0#1.base|)) (= |ULTIMATE.start_main_#t~ret4#1.offset| 0) (<= (+ |ULTIMATE.start_main_~s~0#1.base| 1) |#StackHeapBarrier|) (= (store (store |#valid| |ULTIMATE.start_main_#t~ret4#1.base| 0) |ULTIMATE.start_main_~s~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~s~0#1.offset| 0)) [2024-11-25 05:15:11,197 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 05:15:11,197 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 05:15:11,198 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONMEMORY_FREE(line 574) no Hoare annotation was computed. [2024-11-25 05:15:11,198 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:15:11,198 INFO L77 FloydHoareUtils]: At program point L571(line 571) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~s~0#1.base|) |ULTIMATE.start_main_~s~0#1.offset|))) (and (not (= .cse0 |ULTIMATE.start_main_~s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~s~0#1.base|) |ULTIMATE.start_main_~s~0#1.offset|) 0) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~s~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_main_~s~0#1.base|)) (<= (+ |ULTIMATE.start_main_~s~0#1.base| 1) |#StackHeapBarrier|) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~s~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~s~0#1.offset| 0))) [2024-11-25 05:15:11,198 INFO L77 FloydHoareUtils]: At program point L571-1(line 571) the Hoare annotation is: (and (= |ULTIMATE.start_main_#t~mem5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_#t~mem5#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_#t~mem5#1.base| 0) |ULTIMATE.start_main_~s~0#1.base| 0)) (= (select |#valid| |ULTIMATE.start_main_~s~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_main_~s~0#1.base|)) (<= (+ |ULTIMATE.start_main_~s~0#1.base| 1) |#StackHeapBarrier|) (not (= |ULTIMATE.start_main_#t~mem5#1.base| |ULTIMATE.start_main_~s~0#1.base|)) (= |ULTIMATE.start_main_~s~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_#t~mem5#1.base| 1) |#StackHeapBarrier|)) [2024-11-25 05:15:11,198 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 05:15:11,198 INFO L77 FloydHoareUtils]: At program point L563(lines 563 565) the Hoare annotation is: (and (<= (+ |ULTIMATE.start_alloc_node_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |ULTIMATE.start_alloc_node_~temp~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_alloc_node_~temp~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_alloc_node_~temp~0#1.base|)) (= (store |#valid| |ULTIMATE.start_alloc_node_~temp~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-25 05:15:11,198 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 05:15:11,199 INFO L77 FloydHoareUtils]: At program point L563-2(lines 563 565) the Hoare annotation is: (and (<= (+ |ULTIMATE.start_alloc_node_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |ULTIMATE.start_alloc_node_~temp~0#1.offset| 0) (not (= |ULTIMATE.start_alloc_node_~temp~0#1.base| |ULTIMATE.start_main_~s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_alloc_node_~temp~0#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_alloc_node_~temp~0#1.base| 0) |ULTIMATE.start_main_~s~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |ULTIMATE.start_main_~s~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_main_~s~0#1.base|)) (<= (+ |ULTIMATE.start_main_~s~0#1.base| 1) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~s~0#1.offset| 0)) [2024-11-25 05:15:11,199 INFO L77 FloydHoareUtils]: At program point L559(line 559) the Hoare annotation is: true [2024-11-25 05:15:11,199 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_FREE(line 573) no Hoare annotation was computed. [2024-11-25 05:15:11,203 INFO L77 FloydHoareUtils]: At program point L559-1(line 559) the Hoare annotation is: true [2024-11-25 05:15:11,203 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONMEMORY_LEAK(lines 568 576) no Hoare annotation was computed. [2024-11-25 05:15:11,215 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 05:15:11,216 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 05:15:11,218 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~temp~0!base [2024-11-25 05:15:11,218 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-25 05:15:11,218 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~temp~0!offset [2024-11-25 05:15:11,219 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 05:15:11,219 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 05:15:11,223 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 05:15:11,223 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 05:15:11,223 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-25 05:15:11,223 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 05:15:11,224 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~temp~0!base [2024-11-25 05:15:11,224 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~temp~0!offset [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~temp~0!base [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~s~0!base [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 05:15:11,225 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 05:15:11,226 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~s~0!base [2024-11-25 05:15:11,226 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-25 05:15:11,226 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~s~0!offset [2024-11-25 05:15:11,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:15:11 ImpRootNode [2024-11-25 05:15:11,227 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:15:11,232 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:15:11,232 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:15:11,232 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:15:11,233 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:14:49" (3/4) ... [2024-11-25 05:15:11,236 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:15:11,246 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-25 05:15:11,247 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 05:15:11,247 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-25 05:15:11,248 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:15:11,341 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:15:11,342 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:15:11,343 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:15:11,344 INFO L158 Benchmark]: Toolchain (without parser) took 22965.46ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 105.8MB in the beginning and 150.4MB in the end (delta: -44.6MB). Peak memory consumption was 160.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:11,344 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:11,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.71ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 89.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:11,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.36ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 88.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:11,347 INFO L158 Benchmark]: Boogie Preprocessor took 41.05ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 87.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:11,347 INFO L158 Benchmark]: RCFGBuilder took 482.44ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 72.2MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:11,348 INFO L158 Benchmark]: CodeCheck took 21900.46ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 72.2MB in the beginning and 154.2MB in the end (delta: -82.0MB). Peak memory consumption was 127.2MB. Max. memory is 16.1GB. [2024-11-25 05:15:11,348 INFO L158 Benchmark]: Witness Printer took 111.35ms. Allocated memory is still 352.3MB. Free memory was 154.2MB in the beginning and 150.4MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:11,351 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, 32 locations, 15 error locations. Started 1 CEGAR loops. OverallTime: 21.6s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 380 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 341 mSDsluCounter, 70 SdHoareTripleChecker+Invalid, 3.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 433 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1540 IncrementalHoareTripleChecker+Invalid, 1973 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 433 mSolverCounterUnsat, 70 mSDtfsCounter, 1540 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 969 GetRequests, 736 SyntacticMatches, 3 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20250 ImplicationChecksByTransitivity, 18.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 121 NumberOfCodeBlocks, 121 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 106 ConstructedInterpolants, 0 QuantifiedInterpolants, 634 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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: 573]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 573]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 573]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 574]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 574]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 574]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 568]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.71ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 89.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.36ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 88.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.05ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 87.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 482.44ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 72.2MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 21900.46ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 72.2MB in the beginning and 154.2MB in the end (delta: -82.0MB). Peak memory consumption was 127.2MB. Max. memory is 16.1GB. * Witness Printer took 111.35ms. Allocated memory is still 352.3MB. Free memory was 154.2MB in the beginning and 150.4MB in the end (delta: 3.8MB). 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: ~temp~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~temp~0!offset - 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: 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: ~temp~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~temp~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~temp~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~s~0!base - 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: 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: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~s~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~s~0!offset RESULT: Ultimate proved your program to be correct! [2024-11-25 05:15:11,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688faf27-a815-4171-a76d-708493e69b7d/bin/ukojak-verify-ENZ3QT5qd3/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