./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/test26-1.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_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/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_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/test26-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/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_c9d27086-b471-49f6-8c27-b5976d3f4139/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 6e16a9039af683ff71136e4fdf1d6e681546010da6b9063cc41cb578540720f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:56:14,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:56:14,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:56:14,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:56:14,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:56:15,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:56:15,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:56:15,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:56:15,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:56:15,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:56:15,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:56:15,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:56:15,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:56:15,039 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:56:15,040 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:56:15,040 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:56:15,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:56:15,040 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:56:15,040 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:56:15,040 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:56:15,040 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:56:15,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:56:15,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:56:15,041 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:56:15,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:56:15,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:56:15,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:56:15,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:56:15,041 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:56:15,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:56:15,041 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_c9d27086-b471-49f6-8c27-b5976d3f4139/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 -> 6e16a9039af683ff71136e4fdf1d6e681546010da6b9063cc41cb578540720f5 [2024-11-13 20:56:15,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:56:15,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:56:15,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:56:15,382 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:56:15,382 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:56:15,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-regression/test26-1.c Unable to find full path for "g++" [2024-11-13 20:56:17,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:56:17,592 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:56:17,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/sv-benchmarks/c/ldv-regression/test26-1.c [2024-11-13 20:56:17,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/data/362c0c849/163b54285d814b1088f703c8966d0894/FLAGf4e06818d [2024-11-13 20:56:17,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/data/362c0c849/163b54285d814b1088f703c8966d0894 [2024-11-13 20:56:17,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:56:17,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:56:17,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:56:17,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:56:17,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:56:17,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3118d732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17, skipping insertion in model container [2024-11-13 20:56:17,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,660 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:56:17,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:56:17,828 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:56:17,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:56:17,858 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:56:17,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17 WrapperNode [2024-11-13 20:56:17,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:56:17,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:56:17,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:56:17,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:56:17,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,901 INFO L138 Inliner]: procedures = 12, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-11-13 20:56:17,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:56:17,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:56:17,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:56:17,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:56:17,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:56:17,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:56:17,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:56:17,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:56:17,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:17" (1/1) ... [2024-11-13 20:56:17,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:56:17,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:56:17,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:56:17,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:56:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:56:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:56:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:56:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:56:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:56:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:56:18,092 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:56:18,094 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:56:18,293 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-13 20:56:18,294 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:56:18,352 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:56:18,352 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:56:18,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:56:18 BoogieIcfgContainer [2024-11-13 20:56:18,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:56:18,353 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:56:18,353 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:56:18,363 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:56:18,364 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:56:18" (1/1) ... [2024-11-13 20:56:18,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:56:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-11-13 20:56:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-11-13 20:56:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:56:18,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:18,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:18,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:56:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-11-13 20:56:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-11-13 20:56:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:56:18,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:18,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:18,970 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 20:56:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-11-13 20:56:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-11-13 20:56:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:56:19,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:19,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:19,251 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 20:56:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-11-13 20:56:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-11-13 20:56:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:56:19,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:19,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:19,665 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 20:56:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-13 20:56:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-13 20:56:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:56:20,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:20,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:20,144 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 20:56:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-11-13 20:56:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-11-13 20:56:20,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:56:20,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:20,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:20,710 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 20:56:21,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:21,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2024-11-13 20:56:21,365 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2024-11-13 20:56:21,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:56:21,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:21,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:21,488 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 20:56:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:22,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 20:56:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 20:56:22,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:56:22,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:22,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:22,342 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 20:56:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 20:56:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 20:56:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:56:23,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:23,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:23,413 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 20:56:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:24,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2024-11-13 20:56:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2024-11-13 20:56:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:56:24,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:24,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:25,299 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 20:56:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2024-11-13 20:56:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2024-11-13 20:56:27,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:56:27,530 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2024-11-13 20:56:27,543 INFO L729 CodeCheckObserver]: All specifications hold 10 specifications checked. All of them hold [2024-11-13 20:56:27,616 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:56:27,617 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:56:27,617 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK(lines 14 28) no Hoare annotation was computed. [2024-11-13 20:56:27,618 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:56:27,618 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:56:27,618 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:56:27,619 INFO L77 FloydHoareUtils]: At program point L11(line 11) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (= |ULTIMATE.start_assign_~pb#1.offset| 4) (= |ULTIMATE.start_assign_~pa#1.base| |ULTIMATE.start_main_~pd~0#1.base|) (= |ULTIMATE.start_assign_~pb#1.base| 4) (= |~#global~0.offset| 0) (= (select |#valid| 4) 1) (= |ULTIMATE.start_assign_~pa#1.base| |ULTIMATE.start_assign_~pb#1.base|) (= (select |#length| |~#global~0.base|) 8) (= |ULTIMATE.start_assign_~pa#1.offset| 0) (= |~#global~0.base| |ULTIMATE.start_assign_~pb#1.base|)) [2024-11-13 20:56:27,620 INFO L77 FloydHoareUtils]: At program point L11-1(line 11) the Hoare annotation is: (and (= (select (select |#memory_int| |~#global~0.base|) 4) |ULTIMATE.start_assign_#t~mem4#1|) (= |ULTIMATE.start_assign_~pa#1.base| |~#global~0.base|) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (= |ULTIMATE.start_assign_~pa#1.base| |ULTIMATE.start_main_~pd~0#1.base|) (= |~#global~0.offset| 0) (= (select |#length| |~#global~0.base|) 8) (= |ULTIMATE.start_assign_~pa#1.offset| 0) (= (select |#valid| |ULTIMATE.start_assign_~pa#1.base|) 1)) [2024-11-13 20:56:27,621 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:56:27,621 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 14 28) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-13 20:56:27,621 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-11-13 20:56:27,621 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:56:27,623 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:56:27,623 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:56:27,623 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (let ((.cse0 (select |#valid| |ULTIMATE.start_main_~pd~0#1.base|))) (and (= .cse0 (select |#valid| |~#global~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (= (select (select |#memory_int| |~#global~0.base|) 4) (select (select |#memory_int| |ULTIMATE.start_main_~pd~0#1.base|) 0)) (= |~#global~0.offset| 0) (= .cse0 1) (= (select |#length| |ULTIMATE.start_main_~pd~0#1.base|) 8) (= (select |#length| |~#global~0.base|) 8))) [2024-11-13 20:56:27,623 INFO L77 FloydHoareUtils]: At program point L20-1(line 20) the Hoare annotation is: (and (= |ULTIMATE.start_main_#t~mem5#1| (select (select |#memory_int| |~#global~0.base|) 4)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= |~#global~0.offset| 0) (= 1 (select |#valid| |~#global~0.base|)) (= (select |#length| |~#global~0.base|) 8)) [2024-11-13 20:56:27,623 INFO L77 FloydHoareUtils]: At program point L20-2(lines 20 22) the Hoare annotation is: (and (= |ULTIMATE.start_main_#t~mem6#1| |ULTIMATE.start_main_#t~mem5#1|) (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) [2024-11-13 20:56:27,624 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:56:27,624 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-11-13 20:56:27,631 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:56:27,632 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:56:27,634 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem6 [2024-11-13 20:56:27,634 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem5 [2024-11-13 20:56:27,634 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:56:27,635 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:56:27,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:56:27 ImpRootNode [2024-11-13 20:56:27,637 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:56:27,638 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:56:27,638 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:56:27,638 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:56:27,639 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:56:18" (3/4) ... [2024-11-13 20:56:27,641 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:56:27,650 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-13 20:56:27,650 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 20:56:27,650 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:56:27,650 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:56:27,729 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:56:27,729 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:56:27,729 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:56:27,732 INFO L158 Benchmark]: Toolchain (without parser) took 10099.05ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 68.9MB in the end (delta: 47.8MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-11-13 20:56:27,732 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:56:27,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.21ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 106.1MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:56:27,735 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.24ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:56:27,736 INFO L158 Benchmark]: Boogie Preprocessor took 25.89ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.2MB in the end (delta: 784.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:56:27,736 INFO L158 Benchmark]: RCFGBuilder took 423.48ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 92.3MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:56:27,737 INFO L158 Benchmark]: CodeCheck took 9283.68ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 73.3MB in the end (delta: 19.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-13 20:56:27,737 INFO L158 Benchmark]: Witness Printer took 91.83ms. Allocated memory is still 142.6MB. Free memory was 73.3MB in the beginning and 68.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:56:27,738 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, 19 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 9.1s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 135 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 128 mSDsluCounter, 9 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 138 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 816 IncrementalHoareTripleChecker+Invalid, 954 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 138 mSolverCounterUnsat, 5 mSDtfsCounter, 816 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 374 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7634 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 274 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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: 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 10 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.21ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 106.1MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.24ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.89ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.2MB in the end (delta: 784.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 423.48ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 92.3MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 9283.68ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 73.3MB in the end (delta: 19.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Witness Printer took 91.83ms. Allocated memory is still 142.6MB. Free memory was 73.3MB in the beginning and 68.9MB in the end (delta: 4.3MB). 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: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem6 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem5 - 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 20:56:27,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9d27086-b471-49f6-8c27-b5976d3f4139/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE