./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/test11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/test11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eff30860b93e12e0f427a39d6e133ecae4dea669b3383f2efa9b7561bb59ead3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:32:28,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:28,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:32:28,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:32:28,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:32:28,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:28,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:28,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:28,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:28,885 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:28,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:28,885 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:28,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:28,886 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:32:28,886 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:32:28,886 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:32:28,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:28,886 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:28,887 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:32:28,887 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:28,887 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:28,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:28,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:28,887 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:28,888 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:28,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:28,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:28,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:28,888 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:32:28,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:32:28,888 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_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eff30860b93e12e0f427a39d6e133ecae4dea669b3383f2efa9b7561bb59ead3 [2024-11-13 20:32:29,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:29,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:29,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:29,257 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:29,258 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:29,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-regression/test11.c Unable to find full path for "g++" [2024-11-13 20:32:31,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:31,560 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:31,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/sv-benchmarks/c/ldv-regression/test11.c [2024-11-13 20:32:31,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/data/2129bc5aa/8f17a15e18d74238ae2bd9047baa2298/FLAGb2a80a230 [2024-11-13 20:32:31,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/data/2129bc5aa/8f17a15e18d74238ae2bd9047baa2298 [2024-11-13 20:32:31,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:31,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:31,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:31,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:31,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:31,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4c53a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31, skipping insertion in model container [2024-11-13 20:32:31,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:31,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:31,837 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:31,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:31,875 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:31,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31 WrapperNode [2024-11-13 20:32:31,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:31,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:31,877 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:31,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:31,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,915 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2024-11-13 20:32:31,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:31,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:31,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:31,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:31,924 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,928 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,943 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:31,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:31,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:31,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:31,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:31" (1/1) ... [2024-11-13 20:32:31,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:31,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:31,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:32,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:32:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:32:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:32:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:32,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:32:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:32:32,096 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:32,098 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:32,339 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-13 20:32:32,343 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:32,411 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:32,416 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:32:32,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:32 BoogieIcfgContainer [2024-11-13 20:32:32,416 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:32,417 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:32,418 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:32,433 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:32,434 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:32" (1/1) ... [2024-11-13 20:32:32,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:32:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2024-11-13 20:32:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2024-11-13 20:32:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:32:32,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:32,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:32,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2024-11-13 20:32:32,896 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2024-11-13 20:32:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:32:32,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:32,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:33,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2024-11-13 20:32:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-11-13 20:32:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:32:33,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:33,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:33,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2024-11-13 20:32:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2024-11-13 20:32:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:32:33,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:33,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2024-11-13 20:32:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2024-11-13 20:32:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:32:34,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:34,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:34,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:34,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2024-11-13 20:32:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2024-11-13 20:32:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:32:34,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:34,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-11-13 20:32:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-11-13 20:32:35,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:32:35,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2024-11-13 20:32:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2024-11-13 20:32:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:32:36,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:36,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:37,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2024-11-13 20:32:37,122 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2024-11-13 20:32:37,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:32:37,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:37,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-11-13 20:32:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-11-13 20:32:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:32:38,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:38,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2024-11-13 20:32:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2024-11-13 20:32:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:32:39,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2024-11-13 20:32:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2024-11-13 20:32:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:32:41,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:41,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2024-11-13 20:32:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2024-11-13 20:32:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:32:44,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:44,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 20 states and 19 transitions. [2024-11-13 20:32:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 19 transitions. [2024-11-13 20:32:46,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:32:46,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2024-11-13 20:32:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2024-11-13 20:32:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:32:50,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:50,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 18 states and 17 transitions. [2024-11-13 20:32:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2024-11-13 20:32:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:32:56,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:56,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:33:03,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:03,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2024-11-13 20:33:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2024-11-13 20:33:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:33:03,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:03,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:04,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:33:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:12,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2024-11-13 20:33:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2024-11-13 20:33:12,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:33:12,428 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-13 20:33:12,437 INFO L729 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2024-11-13 20:33:12,616 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,616 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONMEMORY_LEAK(lines 14 34) no Hoare annotation was computed. [2024-11-13 20:33:12,616 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,616 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,616 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,617 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 14 34) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-13 20:33:12,617 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-11-13 20:33:12,617 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-11-13 20:33:12,617 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,617 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,618 INFO L77 FloydHoareUtils]: At program point L20(lines 20 21) the Hoare annotation is: (and (not |ULTIMATE.start_main_#t~short12#1|) (= |ULTIMATE.start_main_~pa~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~pa~0#1.base|) 1) (= |ULTIMATE.start_main_~#c~0#1.offset| |ULTIMATE.start_main_~pc~0#1.offset|) (= |ULTIMATE.start_main_~pa~0#1.offset| |ULTIMATE.start_main_~pb~0#1.offset|) (= |ULTIMATE.start_main_~pc~0#1.base| |ULTIMATE.start_main_~#c~0#1.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~pc~0#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~pb~0#1.base| |ULTIMATE.start_main_~pa~0#1.base|) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (<= 4 (select |#length| |ULTIMATE.start_main_~pa~0#1.base|)) (= |ULTIMATE.start_main_~#c~0#1.offset| 0)) [2024-11-13 20:33:12,618 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,618 INFO L77 FloydHoareUtils]: At program point L20-2(lines 20 23) the Hoare annotation is: (and (not |ULTIMATE.start_main_#t~short12#1|) (= |ULTIMATE.start_main_~#c~0#1.offset| |ULTIMATE.start_main_~pc~0#1.offset|) (= |ULTIMATE.start_main_~pc~0#1.base| |ULTIMATE.start_main_~#c~0#1.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~pc~0#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (= |ULTIMATE.start_main_~#c~0#1.offset| 0)) [2024-11-13 20:33:12,619 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:33:12,619 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (and (= |ULTIMATE.start_main_~#c~0#1.offset| |ULTIMATE.start_main_~pc~0#1.offset|) (= |ULTIMATE.start_main_~pc~0#1.base| |ULTIMATE.start_main_~#c~0#1.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~pc~0#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (= |ULTIMATE.start_main_~#c~0#1.offset| 0)) [2024-11-13 20:33:12,619 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_main_~#c~0#1.base|) 1) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#c~0#1.base|) |ULTIMATE.start_main_~#c~0#1.offset|) 60) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (= |ULTIMATE.start_main_~#c~0#1.offset| 0)) [2024-11-13 20:33:12,619 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (let ((.cse0 (select |#valid| |ULTIMATE.start_main_~pa~0#1.base|)) (.cse1 (select |#length| |ULTIMATE.start_main_~pa~0#1.base|))) (and (= |ULTIMATE.start_main_~pa~0#1.offset| 0) (= .cse0 1) (= |ULTIMATE.start_main_~#c~0#1.offset| |ULTIMATE.start_main_~pc~0#1.offset|) (= |ULTIMATE.start_main_~pa~0#1.offset| |ULTIMATE.start_main_~pb~0#1.offset|) |ULTIMATE.start_main_#t~short11#1| (= (select |#valid| |ULTIMATE.start_main_~pb~0#1.base|) .cse0) (= (select |#memory_int| |ULTIMATE.start_main_~pb~0#1.base|) (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|)) (= |ULTIMATE.start_main_~pc~0#1.base| |ULTIMATE.start_main_~#c~0#1.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~pc~0#1.base|)) (= .cse1 (select |#length| |ULTIMATE.start_main_~pb~0#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (<= 4 .cse1) (= |ULTIMATE.start_main_~#c~0#1.offset| 0))) [2024-11-13 20:33:12,619 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,620 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: (let ((.cse0 (select |#valid| |ULTIMATE.start_main_~pa~0#1.base|)) (.cse1 (select |#length| |ULTIMATE.start_main_~pa~0#1.base|))) (and (= |ULTIMATE.start_main_~pa~0#1.offset| 0) (= .cse0 1) (= |ULTIMATE.start_main_~#c~0#1.offset| |ULTIMATE.start_main_~pc~0#1.offset|) (= |ULTIMATE.start_main_~pa~0#1.offset| |ULTIMATE.start_main_~pb~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~pb~0#1.base|) .cse0) (= (select |#memory_int| |ULTIMATE.start_main_~pb~0#1.base|) (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|)) (= |ULTIMATE.start_main_~pc~0#1.base| |ULTIMATE.start_main_~#c~0#1.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~pc~0#1.base|)) (= .cse1 (select |#length| |ULTIMATE.start_main_~pb~0#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (<= 4 .cse1) (= |ULTIMATE.start_main_~#c~0#1.offset| 0))) [2024-11-13 20:33:12,620 INFO L77 FloydHoareUtils]: At program point L21-2(line 21) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_main_~pb~0#1.base|) 1) (= |ULTIMATE.start_main_~#c~0#1.offset| |ULTIMATE.start_main_~pc~0#1.offset|) (= |ULTIMATE.start_main_~pc~0#1.base| |ULTIMATE.start_main_~#c~0#1.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~pc~0#1.base|)) (<= (+ 4 |ULTIMATE.start_main_~pb~0#1.offset|) (select |#length| |ULTIMATE.start_main_~pb~0#1.base|)) (= |ULTIMATE.start_main_#t~mem9#1| (select (select |#memory_int| |ULTIMATE.start_main_~pb~0#1.base|) |ULTIMATE.start_main_~pb~0#1.offset|)) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (<= 0 |ULTIMATE.start_main_~pb~0#1.offset|) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (= |ULTIMATE.start_main_~#c~0#1.offset| 0)) [2024-11-13 20:33:12,620 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,620 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~pc~0#1.base| 0)) (= |ULTIMATE.start_main_~#c~0#1.offset| |ULTIMATE.start_main_~pc~0#1.offset|) (= (select |#length| |~#b~0.base|) 4) (= (select |#valid| |~#b~0.base|) 1) (= |ULTIMATE.start_main_~pc~0#1.base| |ULTIMATE.start_main_~#c~0#1.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~pc~0#1.base|)) (= |~#b~0.offset| 0) (not (= |~#b~0.base| |~#a~0.base|)) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |~#a~0.offset| 0) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (= (select |#valid| |~#a~0.base|) 1) (= (select |#length| |~#a~0.base|) 4) (= |ULTIMATE.start_main_~#c~0#1.offset| 0)) [2024-11-13 20:33:12,621 INFO L77 FloydHoareUtils]: At program point L21-5(line 21) the Hoare annotation is: (and (= |ULTIMATE.start_main_~#c~0#1.offset| |ULTIMATE.start_main_~pc~0#1.offset|) (= |ULTIMATE.start_main_~pc~0#1.base| |ULTIMATE.start_main_~#c~0#1.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~pc~0#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not |ULTIMATE.start_main_#t~short11#1|) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (= |ULTIMATE.start_main_~#c~0#1.offset| 0)) [2024-11-13 20:33:12,621 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:33:12,621 INFO L77 FloydHoareUtils]: At program point L26(lines 26 28) the Hoare annotation is: (and (= 60 |ULTIMATE.start_main_#t~mem13#1|) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:33:12,621 INFO L75 FloydHoareUtils]: For program point main_ERROR#1(line 32) no Hoare annotation was computed. [2024-11-13 20:33:12,621 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,622 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~pc~0#1.base| 0)) (= |ULTIMATE.start_main_~#c~0#1.offset| |ULTIMATE.start_main_~pc~0#1.offset|) (<= 4 (select |#length| |~#a~0.base|)) (= (select |#length| |~#b~0.base|) 4) (= (select |#valid| |~#b~0.base|) 1) (= |ULTIMATE.start_main_~pc~0#1.base| |ULTIMATE.start_main_~#c~0#1.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~pc~0#1.base|)) (= |~#b~0.offset| 0) (not (= |~#b~0.base| |~#a~0.base|)) (= (store |#valid| |ULTIMATE.start_main_~#c~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |~#a~0.offset| 0) (= (select |#length| |ULTIMATE.start_main_~#c~0#1.base|) 4) (= (select |#valid| |~#a~0.base|) 1) (= |ULTIMATE.start_main_~#c~0#1.offset| 0)) [2024-11-13 20:33:12,622 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,622 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:33:12,631 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~pc~0!base [2024-11-13 20:33:12,634 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#c~0!offset [2024-11-13 20:33:12,634 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~pc~0!offset [2024-11-13 20:33:12,634 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:33:12,634 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:33:12,635 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:33:12,635 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:33:12,635 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:33:12,635 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:33:12,635 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~pc~0!base [2024-11-13 20:33:12,635 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#c~0!base [2024-11-13 20:33:12,635 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:33:12,636 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:33:12,636 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!offset [2024-11-13 20:33:12,636 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!base [2024-11-13 20:33:12,636 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!base [2024-11-13 20:33:12,636 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 20:33:12,636 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:33:12,636 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!offset [2024-11-13 20:33:12,637 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:33:12,637 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:33:12,637 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:33:12,637 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:33:12,637 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#c~0!offset [2024-11-13 20:33:12,637 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:33:12,637 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:33:12,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:33:12 ImpRootNode [2024-11-13 20:33:12,639 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:33:12,640 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:33:12,640 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:33:12,640 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:33:12,641 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:32" (3/4) ... [2024-11-13 20:33:12,643 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:33:12,651 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 20:33:12,651 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 20:33:12,651 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:33:12,652 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:33:12,742 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:33:12,743 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:33:12,743 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:33:12,744 INFO L158 Benchmark]: Toolchain (without parser) took 41152.26ms. Allocated memory was 109.1MB in the beginning and 293.6MB in the end (delta: 184.5MB). Free memory was 84.1MB in the beginning and 139.5MB in the end (delta: -55.4MB). Peak memory consumption was 129.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:12,744 INFO L158 Benchmark]: CDTParser took 1.50ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:12,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.00ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 73.4MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:12,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.64ms. Allocated memory is still 109.1MB. Free memory was 73.4MB in the beginning and 72.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:12,746 INFO L158 Benchmark]: Boogie Preprocessor took 33.21ms. Allocated memory is still 109.1MB. Free memory was 72.2MB in the beginning and 71.4MB in the end (delta: 786.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:12,746 INFO L158 Benchmark]: RCFGBuilder took 466.78ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 56.1MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:33:12,746 INFO L158 Benchmark]: CodeCheck took 40221.68ms. Allocated memory was 109.1MB in the beginning and 293.6MB in the end (delta: 184.5MB). Free memory was 56.1MB in the beginning and 144.6MB in the end (delta: -88.5MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2024-11-13 20:33:12,747 INFO L158 Benchmark]: Witness Printer took 103.54ms. Allocated memory is still 293.6MB. Free memory was 144.6MB in the beginning and 139.5MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:12,749 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, 30 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 40.0s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 850 SdHoareTripleChecker+Valid, 6.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 639 mSDsluCounter, 685 SdHoareTripleChecker+Invalid, 5.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 382 mSDsCounter, 741 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3046 IncrementalHoareTripleChecker+Invalid, 3787 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 741 mSolverCounterUnsat, 303 mSDtfsCounter, 3046 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1290 GetRequests, 929 SyntacticMatches, 1 SemanticMatches, 360 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57610 ImplicationChecksByTransitivity, 36.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 130 NumberOfCodeBlocks, 130 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 113 ConstructedInterpolants, 0 QuantifiedInterpolants, 716 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 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 - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 14]: 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 1.50ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.00ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 73.4MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.64ms. Allocated memory is still 109.1MB. Free memory was 73.4MB in the beginning and 72.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.21ms. Allocated memory is still 109.1MB. Free memory was 72.2MB in the beginning and 71.4MB in the end (delta: 786.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 466.78ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 56.1MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 40221.68ms. Allocated memory was 109.1MB in the beginning and 293.6MB in the end (delta: 184.5MB). Free memory was 56.1MB in the beginning and 144.6MB in the end (delta: -88.5MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. * Witness Printer took 103.54ms. Allocated memory is still 293.6MB. Free memory was 144.6MB in the beginning and 139.5MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~pc~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#c~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~pc~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~pc~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#c~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: Unknown variable: ~#b~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#b~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#c~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid RESULT: Ultimate proved your program to be correct! [2024-11-13 20:33:12,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed900d62-0a97-40f9-869c-9c070eb88a9b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE