./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-memleak_nexttime.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_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/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_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-memleak_nexttime.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/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_66fee5ef-184f-44d0-bc26-01efd28d845d/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 0176377c3fa036d8b42b70bf41d842353f196a854b997aa0bf5f176a7ad1942b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:12:30,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:12:30,990 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:12:30,994 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:12:30,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:12:31,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:12:31,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:12:31,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:12:31,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:12:31,014 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:12:31,015 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:12:31,015 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:12:31,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:12:31,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:12:31,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:12:31,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:12:31,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:12:31,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:12:31,016 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:12:31,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:12:31,016 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_66fee5ef-184f-44d0-bc26-01efd28d845d/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 -> 0176377c3fa036d8b42b70bf41d842353f196a854b997aa0bf5f176a7ad1942b [2024-12-05 23:12:31,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:12:31,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:12:31,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:12:31,268 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:12:31,268 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:12:31,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/memsafety/test-memleak_nexttime.i [2024-12-05 23:12:33,881 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/data/1e6fa0ab9/1d4c08d547664ab2baf8fee4f08f30cc/FLAG5fc9ff03f [2024-12-05 23:12:34,140 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:12:34,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/sv-benchmarks/c/memsafety/test-memleak_nexttime.i [2024-12-05 23:12:34,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/data/1e6fa0ab9/1d4c08d547664ab2baf8fee4f08f30cc/FLAG5fc9ff03f [2024-12-05 23:12:34,447 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/data/1e6fa0ab9/1d4c08d547664ab2baf8fee4f08f30cc [2024-12-05 23:12:34,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:12:34,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:12:34,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:12:34,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:12:34,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:12:34,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47121662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34, skipping insertion in model container [2024-12-05 23:12:34,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:12:34,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:12:34,703 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:12:34,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:12:34,771 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:12:34,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34 WrapperNode [2024-12-05 23:12:34,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:12:34,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:12:34,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:12:34,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:12:34,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,790 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,807 INFO L138 Inliner]: procedures = 181, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 54 [2024-12-05 23:12:34,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:12:34,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:12:34,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:12:34,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:12:34,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,816 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,822 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,825 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,827 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,829 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:12:34,830 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:12:34,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:12:34,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:12:34,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:34" (1/1) ... [2024-12-05 23:12:34,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:12:34,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:12:34,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:12:34,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:12:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-05 23:12:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:12:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:12:34,964 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:12:34,965 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:12:35,124 INFO L? ?]: Removed 45 outVars from TransFormulas that were not future-live. [2024-12-05 23:12:35,125 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:12:35,153 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:12:35,153 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:12:35,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:12:35 BoogieIcfgContainer [2024-12-05 23:12:35,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:12:35,154 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:12:35,154 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:12:35,163 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:12:35,163 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:12:35" (1/1) ... [2024-12-05 23:12:35,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:12:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2024-12-05 23:12:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-12-05 23:12:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 23:12:35,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:35,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:35,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2024-12-05 23:12:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-12-05 23:12:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:12:35,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:35,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:35,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-12-05 23:12:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-12-05 23:12:35,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:12:35,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:35,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2024-12-05 23:12:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2024-12-05 23:12:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:12:36,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:36,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2024-12-05 23:12:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2024-12-05 23:12:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:12:36,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:36,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:36,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2024-12-05 23:12:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-12-05 23:12:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:12:36,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:36,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2024-12-05 23:12:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2024-12-05 23:12:37,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:12:37,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:37,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2024-12-05 23:12:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2024-12-05 23:12:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:12:37,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:37,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2024-12-05 23:12:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2024-12-05 23:12:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:12:39,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-12-05 23:12:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-12-05 23:12:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:12:40,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2024-12-05 23:12:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2024-12-05 23:12:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:12:41,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:41,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:41,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-12-05 23:12:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-12-05 23:12:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:12:41,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:41,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:42,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:42,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2024-12-05 23:12:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2024-12-05 23:12:42,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:12:42,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:42,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2024-12-05 23:12:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2024-12-05 23:12:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:12:42,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:42,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2024-12-05 23:12:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2024-12-05 23:12:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:12:43,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:43,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:12:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2024-12-05 23:12:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-12-05 23:12:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:12:44,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:44,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:12:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2024-12-05 23:12:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2024-12-05 23:12:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:12:44,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:44,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:12:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2024-12-05 23:12:45,053 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2024-12-05 23:12:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:12:45,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:45,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:12:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-12-05 23:12:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-12-05 23:12:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:12:45,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:45,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:12:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2024-12-05 23:12:46,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-12-05 23:12:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:12:46,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:46,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 23:12:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:46,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2024-12-05 23:12:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-12-05 23:12:46,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:12:46,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:46,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:12:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2024-12-05 23:12:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2024-12-05 23:12:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:12:58,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:13:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2024-12-05 23:13:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2024-12-05 23:13:16,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:13:16,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:16,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 23:13:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2024-12-05 23:13:17,800 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2024-12-05 23:13:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:13:17,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:17,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:17,915 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 23:13:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2024-12-05 23:13:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2024-12-05 23:13:18,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:13:18,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:18,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:13:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2024-12-05 23:13:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2024-12-05 23:13:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:13:44,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:14:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2024-12-05 23:14:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2024-12-05 23:14:21,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:14:21,550 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-12-05 23:14:21,558 INFO L726 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2024-12-05 23:14:24,524 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONMEMORY_LEAK(lines 646 652) no Hoare annotation was computed. [2024-12-05 23:14:24,524 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,524 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,524 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,525 INFO L77 FloydHoareUtils]: At program point L651(line 651) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p~1#1.base|) |ULTIMATE.start_main_~#p~1#1.offset|))) (and (not (= .cse0 |ULTIMATE.start_main_~#p~1#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p~1#1.base|) |ULTIMATE.start_main_~#p~1#1.offset|) 0) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (= (select |#valid| .cse0) 1) (= (select |#length| |ULTIMATE.start_main_~#p~1#1.base|) 4) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |ULTIMATE.start_main_~#p~1#1.base|) 1) (< .cse0 |#StackHeapBarrier|))) [2024-12-05 23:14:24,525 INFO L77 FloydHoareUtils]: At program point L651-1(line 651) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_#t~mem6#1.base| |ULTIMATE.start_main_~#p~1#1.base|)) (<= (+ |ULTIMATE.start_main_#t~mem6#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_#t~mem6#1.base|) 1) (= |ULTIMATE.start_main_#t~mem6#1.offset| 0) (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_#t~mem6#1.base| 0) |ULTIMATE.start_main_~#p~1#1.base| 0))) [2024-12-05 23:14:24,525 INFO L77 FloydHoareUtils]: At program point L651-2(line 651) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_#t~mem6#1.base| |ULTIMATE.start_main_~#p~1#1.base|)) (<= (+ |ULTIMATE.start_main_#t~mem6#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_#t~mem6#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_#t~mem6#1.base| 0) |ULTIMATE.start_main_~#p~1#1.base| 0))) [2024-12-05 23:14:24,525 INFO L77 FloydHoareUtils]: At program point L651-3(line 651) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_#t~mem6#1.base| |ULTIMATE.start_main_~#p~1#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem6#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_#t~mem6#1.base| 0) |ULTIMATE.start_main_~#p~1#1.base| 0))) [2024-12-05 23:14:24,526 INFO L77 FloydHoareUtils]: At program point L-1-1(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= (select |#valid| .cse0) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse0)) (<= (+ .cse0 1) |#StackHeapBarrier|) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0) .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) (let ((.cse1 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (= .cse1 10) (= .cse1 4))) (= 3 |~#a~0.base|) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= |~#a~0.offset| 0) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))) [2024-12-05 23:14:24,526 INFO L77 FloydHoareUtils]: At program point L-1-2(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= (select |#valid| .cse0) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse0)) (<= (+ .cse0 1) |#StackHeapBarrier|) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0) .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) (let ((.cse1 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (= .cse1 10) (= .cse1 4))) (= 3 |~#a~0.base|) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= |~#a~0.offset| 0) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))) [2024-12-05 23:14:24,526 INFO L77 FloydHoareUtils]: At program point L-1-3(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= (select |#valid| .cse0) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse0)) (<= (+ .cse0 1) |#StackHeapBarrier|) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (store (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0) .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) (let ((.cse1 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (= .cse1 10) (= .cse1 4))) (= 3 |~#a~0.base|) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= |~#a~0.offset| 0) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))) [2024-12-05 23:14:24,526 INFO L77 FloydHoareUtils]: At program point L-1-4(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= (select |#valid| .cse0) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse0)) (<= (+ .cse0 1) |#StackHeapBarrier|) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (store (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0) .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) (= 3 |~#a~0.base|) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= |~#a~0.offset| 0) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))) [2024-12-05 23:14:24,527 INFO L77 FloydHoareUtils]: At program point L-1-6(line -1) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4)) (.cse3 (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse1 (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0)) (.cse4 (= 3 |~#a~0.base|)) (.cse5 (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0)) (.cse6 (= |~#a~0.offset| 0)) (.cse7 (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse8 (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse9 (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0)) (.cse10 (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (let ((.cse2 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) .cse0 (= (store .cse1 .cse2 0) |ULTIMATE.start_main_old_#valid#1|) .cse3 (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse2)) .cse4 (not (and (<= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8#1| 3) (<= 0 (div |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8#1| 4294967296)))) .cse5 .cse6 .cse7 (= (select |#valid| .cse2) 1) .cse8 (<= (+ .cse2 1) |#StackHeapBarrier|) .cse9 .cse10)) (let ((.cse11 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and .cse0 (= (select |#valid| .cse11) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse11)) (<= (+ .cse11 1) |#StackHeapBarrier|) .cse3 (= (store .cse1 .cse11 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))))) [2024-12-05 23:14:24,527 INFO L77 FloydHoareUtils]: At program point L-1-8(line -1) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4)) (.cse1 (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0)) (.cse3 (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse4 (= 3 |~#a~0.base|)) (.cse5 (= |~#a~0.offset| 0)) (.cse6 (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse7 (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse8 (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (let ((.cse2 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) .cse0 (= (store .cse1 .cse2 0) |ULTIMATE.start_main_old_#valid#1|) .cse3 (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse2)) (= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1| 0) .cse4 (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) .cse5 .cse6 (= (select |#valid| .cse2) 1) .cse7 (<= (+ .cse2 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) .cse8)) (let ((.cse9 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 0))) (and .cse0 (<= 4 |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1|) (= (store .cse1 .cse9 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| .cse9) 1) .cse3 .cse4 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 0) 0) (<= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1| 4294967295) .cse5 .cse6 (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse9)) .cse7 (<= (+ (select (select |#memory_$Pointer$.base| 3) 0) 1) |#StackHeapBarrier|) .cse8)))) [2024-12-05 23:14:24,527 INFO L77 FloydHoareUtils]: At program point L-1-10(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (= (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 1) (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse0)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (<= (+ |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 4) (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 4))) [2024-12-05 23:14:24,528 INFO L77 FloydHoareUtils]: At program point L-1-11(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (= (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 1) (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse0)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (<= (+ |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 4) (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 4))) [2024-12-05 23:14:24,528 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,528 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,528 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,528 INFO L77 FloydHoareUtils]: At program point L-1-12(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse0)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (<= (+ |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 4) (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 4))) [2024-12-05 23:14:24,528 INFO L77 FloydHoareUtils]: At program point L-1-13(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse0)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (<= (+ |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 4) (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 4))) [2024-12-05 23:14:24,529 INFO L77 FloydHoareUtils]: At program point L-1-15(line -1) the Hoare annotation is: (let ((.cse12 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (let ((.cse0 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0)) (.cse1 (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4)) (.cse2 (= |ULTIMATE.start_main_~#p~1#1.offset| 0)) (.cse3 (= (select |#length| |ULTIMATE.start_main_~#p~1#1.base|) 4)) (.cse4 (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (.cse5 (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse12))) (.cse6 (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0)) (.cse7 (= (store (store |#valid| .cse12 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse8 (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse9 (= (select |#valid| .cse12) 1)) (.cse10 (<= (+ .cse12 1) |#StackHeapBarrier|)) (.cse11 (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0))) (or (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 (not (and (<= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8#1| 3) (<= 0 (div |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8#1| 4294967296)))) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11)))) [2024-12-05 23:14:24,529 INFO L77 FloydHoareUtils]: At program point L-1-17(line -1) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4)) (.cse1 (= |ULTIMATE.start_main_~#p~1#1.offset| 0)) (.cse2 (= (select |#length| |ULTIMATE.start_main_~#p~1#1.base|) 4)) (.cse3 (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (.cse5 (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse6 (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0))) (or (let ((.cse4 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1| 0) .cse3 (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse4)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse4 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) .cse5 (= (select |#valid| .cse4) 1) (<= (+ .cse4 1) |#StackHeapBarrier|) .cse6)) (let ((.cse7 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p~1#1.base|) |ULTIMATE.start_main_~#p~1#1.offset|))) (and (not (= .cse7 |ULTIMATE.start_main_~#p~1#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p~1#1.base|) |ULTIMATE.start_main_~#p~1#1.offset|) 0) .cse0 .cse1 (<= 4 |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1|) (= (select |#valid| .cse7) 1) (<= (+ .cse7 1) |#StackHeapBarrier|) .cse2 (= (store (store |#valid| .cse7 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) .cse3 (<= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1| 4294967295) .cse5 .cse6)))) [2024-12-05 23:14:24,529 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONMEMORY_FREE(line 651) no Hoare annotation was computed. [2024-12-05 23:14:24,529 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:14:24,529 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,529 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,529 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONMEMORY_FREE(line 651) no Hoare annotation was computed. [2024-12-05 23:14:24,529 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:14:24,529 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,529 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 23:14:24,529 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_FREE(line 651) no Hoare annotation was computed. [2024-12-05 23:14:24,530 INFO L77 FloydHoareUtils]: At program point L646(lines 646 652) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-12-05 23:14:24,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:14:24 ImpRootNode [2024-12-05 23:14:24,541 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:14:24,541 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:14:24,541 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:14:24,542 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:14:24,542 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:12:35" (3/4) ... [2024-12-05 23:14:24,543 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:14:24,548 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-12-05 23:14:24,548 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-05 23:14:24,548 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 23:14:24,548 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-05 23:14:24,599 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:14:24,599 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:14:24,599 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:14:24,600 INFO L158 Benchmark]: Toolchain (without parser) took 110149.94ms. Allocated memory was 142.6MB in the beginning and 511.7MB in the end (delta: 369.1MB). Free memory was 114.9MB in the beginning and 165.3MB in the end (delta: -50.4MB). Peak memory consumption was 319.5MB. Max. memory is 16.1GB. [2024-12-05 23:14:24,600 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:24,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.27ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 94.9MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:14:24,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.16ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:14:24,601 INFO L158 Benchmark]: Boogie Preprocessor took 21.01ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 91.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:14:24,601 INFO L158 Benchmark]: RCFGBuilder took 323.84ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 74.4MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:14:24,601 INFO L158 Benchmark]: CodeCheck took 109386.70ms. Allocated memory was 142.6MB in the beginning and 511.7MB in the end (delta: 369.1MB). Free memory was 74.4MB in the beginning and 169.6MB in the end (delta: -95.1MB). Peak memory consumption was 269.1MB. Max. memory is 16.1GB. [2024-12-05 23:14:24,602 INFO L158 Benchmark]: Witness Printer took 57.78ms. Allocated memory is still 511.7MB. Free memory was 169.6MB in the beginning and 165.3MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:14:24,603 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, 33 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 106.4s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2328 SdHoareTripleChecker+Valid, 11.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1974 mSDsluCounter, 398 SdHoareTripleChecker+Invalid, 10.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 222 mSDsCounter, 1753 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6947 IncrementalHoareTripleChecker+Invalid, 8700 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1753 mSolverCounterUnsat, 176 mSDtfsCounter, 6947 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3670 GetRequests, 2984 SyntacticMatches, 28 SemanticMatches, 658 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221613 ImplicationChecksByTransitivity, 98.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 16.3s InterpolantComputationTime, 433 NumberOfCodeBlocks, 433 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 407 ConstructedInterpolants, 0 QuantifiedInterpolants, 4312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 12 PerfectInterpolantSequences, 152/231 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: 651]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 651]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 651]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 646]: 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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.27ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 94.9MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.16ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.01ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 91.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 323.84ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 74.4MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 109386.70ms. Allocated memory was 142.6MB in the beginning and 511.7MB in the end (delta: 369.1MB). Free memory was 74.4MB in the beginning and 169.6MB in the end (delta: -95.1MB). Peak memory consumption was 269.1MB. Max. memory is 16.1GB. * Witness Printer took 57.78ms. Allocated memory is still 511.7MB. Free memory was 169.6MB in the beginning and 165.3MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:14:24,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fee5ef-184f-44d0-bc26-01efd28d845d/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