./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk --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 22dc13e3a229fecb317fd9f602c1cc7d4d730ee1501bd597861fd3e87e82c9e9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:20:30,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:20:30,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:20:30,848 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:20:30,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:20:30,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:20:30,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:20:30,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:20:30,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:20:30,908 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:20:30,909 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:20:30,909 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:20:30,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:20:30,910 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:20:30,911 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:20:30,911 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:20:30,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:20:30,915 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:20:30,916 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:20:30,916 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:20:30,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:20:30,917 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:20:30,917 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:20:30,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:20:30,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:20:30,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:30,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:20:30,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:20:30,919 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:20:30,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:20:30,920 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22dc13e3a229fecb317fd9f602c1cc7d4d730ee1501bd597861fd3e87e82c9e9 [2024-11-08 23:20:31,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:20:31,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:20:31,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:20:31,314 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:20:31,315 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:20:31,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-2.i Unable to find full path for "g++" [2024-11-08 23:20:33,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:20:34,332 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:20:34,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/sv-benchmarks/c/ldv-memsafety/memleaks_test4-2.i [2024-11-08 23:20:34,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/data/2e15a5ce0/65c140102ea54cf985112c90f3d3ebeb/FLAG12874c004 [2024-11-08 23:20:34,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/data/2e15a5ce0/65c140102ea54cf985112c90f3d3ebeb [2024-11-08 23:20:34,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:20:34,392 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:20:34,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:34,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:20:34,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:20:34,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:34" (1/1) ... [2024-11-08 23:20:34,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d21074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:34, skipping insertion in model container [2024-11-08 23:20:34,407 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:34" (1/1) ... [2024-11-08 23:20:34,472 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:20:35,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:35,191 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:20:35,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:35,375 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:20:35,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35 WrapperNode [2024-11-08 23:20:35,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:35,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:35,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:20:35,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:20:35,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,428 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,459 INFO L138 Inliner]: procedures = 164, calls = 71, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 51 [2024-11-08 23:20:35,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:35,460 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:20:35,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:20:35,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:20:35,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:20:35,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:20:35,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:20:35,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:20:35,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:35" (1/1) ... [2024-11-08 23:20:35,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:35,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:20:35,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:20:35,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:20:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:20:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:20:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:20:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:20:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:20:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:20:35,844 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:20:35,848 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:20:36,059 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-08 23:20:36,059 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:20:36,200 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:20:36,201 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:20:36,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:36 BoogieIcfgContainer [2024-11-08 23:20:36,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:20:36,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:20:36,204 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:20:36,218 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:20:36,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:36" (1/1) ... [2024-11-08 23:20:36,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:20:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-11-08 23:20:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-11-08 23:20:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:20:36,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-11-08 23:20:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-11-08 23:20:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:20:36,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:36,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-11-08 23:20:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-11-08 23:20:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:20:37,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:37,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-11-08 23:20:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-11-08 23:20:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:20:37,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:37,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-11-08 23:20:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-11-08 23:20:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:20:38,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:38,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-11-08 23:20:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-11-08 23:20:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:20:39,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-08 23:20:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-08 23:20:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:20:40,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:40,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-11-08 23:20:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-11-08 23:20:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:20:43,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:43,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-08 23:20:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-08 23:20:47,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:20:47,689 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2024-11-08 23:20:47,706 INFO L729 CodeCheckObserver]: All specifications hold 7 specifications checked. All of them hold [2024-11-08 23:20:47,867 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:20:47,868 INFO L77 FloydHoareUtils]: At program point L762(line 762) the Hoare annotation is: (and (= (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0))) [2024-11-08 23:20:47,869 INFO L77 FloydHoareUtils]: At program point L762-1(line 762) the Hoare annotation is: (and (= (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0))) [2024-11-08 23:20:47,870 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_FREE(line 762) no Hoare annotation was computed. [2024-11-08 23:20:47,871 INFO L77 FloydHoareUtils]: At program point L762-2(line 762) the Hoare annotation is: (and (= (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0))) [2024-11-08 23:20:47,872 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE(line 761) no Hoare annotation was computed. [2024-11-08 23:20:47,872 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE(line 761) no Hoare annotation was computed. [2024-11-08 23:20:47,873 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:20:47,873 INFO L77 FloydHoareUtils]: At program point L765(lines 765 767) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 23:20:47,873 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: (and (< |ULTIMATE.start_entry_point_~q~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_entry_point_~q~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (= (store (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_entry_point_~q~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0)) (or (= (select |#valid| |ULTIMATE.start_entry_point_~q~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~q~0#1.base| 0)) (not (= |ULTIMATE.start_entry_point_~q~0#1.base| |ULTIMATE.start_entry_point_~p~0#1.base|))) [2024-11-08 23:20:47,875 INFO L77 FloydHoareUtils]: At program point L761-1(line 761) the Hoare annotation is: (and (< |ULTIMATE.start_entry_point_~q~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (= (store (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_entry_point_~q~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0)) (or (= (select |#valid| |ULTIMATE.start_entry_point_~q~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~q~0#1.base| 0)) (not (= |ULTIMATE.start_entry_point_~q~0#1.base| |ULTIMATE.start_entry_point_~p~0#1.base|))) [2024-11-08 23:20:47,878 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_FREE(line 762) no Hoare annotation was computed. [2024-11-08 23:20:47,878 INFO L77 FloydHoareUtils]: At program point L759(lines 759 763) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_entry_point_~p~0#1.base| 0))) (and (or (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) .cse0) (<= 1 |#StackHeapBarrier|) (or (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (not .cse0)) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (or (and (= (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| 0) 0)) .cse0))) [2024-11-08 23:20:47,879 INFO L77 FloydHoareUtils]: At program point L761-2(line 761) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (= (store (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_entry_point_~q~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0)) (or (= (select |#valid| |ULTIMATE.start_entry_point_~q~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~q~0#1.base| 0)) (not (= |ULTIMATE.start_entry_point_~q~0#1.base| |ULTIMATE.start_entry_point_~p~0#1.base|))) [2024-11-08 23:20:47,879 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_FREE(line 762) no Hoare annotation was computed. [2024-11-08 23:20:47,879 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE(line 761) no Hoare annotation was computed. [2024-11-08 23:20:47,880 INFO L77 FloydHoareUtils]: At program point L757(lines 757 764) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 23:20:47,880 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK(lines 765 767) no Hoare annotation was computed. [2024-11-08 23:20:47,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:20:47,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-08 23:20:47,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-08 23:20:47,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-08 23:20:47,902 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 23:20:47,902 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:20:47,902 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-08 23:20:47,903 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-08 23:20:47,903 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-08 23:20:47,904 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-08 23:20:47,904 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-08 23:20:47,904 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 23:20:47,905 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:20:47,905 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-08 23:20:47,905 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-08 23:20:47,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:20:47 ImpRootNode [2024-11-08 23:20:47,908 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:20:47,909 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:20:47,909 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:20:47,910 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:20:47,910 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:36" (3/4) ... [2024-11-08 23:20:47,915 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:20:47,930 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-08 23:20:47,932 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:20:47,932 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 23:20:48,079 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:20:48,080 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:20:48,080 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:20:48,081 INFO L158 Benchmark]: Toolchain (without parser) took 13689.44ms. Allocated memory was 178.3MB in the beginning and 257.9MB in the end (delta: 79.7MB). Free memory was 147.4MB in the beginning and 202.7MB in the end (delta: -55.4MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2024-11-08 23:20:48,082 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 125.8MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:48,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 982.74ms. Allocated memory is still 178.3MB. Free memory was 146.7MB in the beginning and 130.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:20:48,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.47ms. Allocated memory is still 178.3MB. Free memory was 130.7MB in the beginning and 128.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:48,086 INFO L158 Benchmark]: Boogie Preprocessor took 39.75ms. Allocated memory is still 178.3MB. Free memory was 128.6MB in the beginning and 127.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:48,086 INFO L158 Benchmark]: RCFGBuilder took 700.93ms. Allocated memory is still 178.3MB. Free memory was 127.2MB in the beginning and 111.0MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:20:48,087 INFO L158 Benchmark]: CodeCheck took 11704.88ms. Allocated memory was 178.3MB in the beginning and 257.9MB in the end (delta: 79.7MB). Free memory was 111.0MB in the beginning and 208.0MB in the end (delta: -97.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:48,087 INFO L158 Benchmark]: Witness Printer took 171.65ms. Allocated memory is still 257.9MB. Free memory was 208.0MB in the beginning and 202.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:20:48,094 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, 18 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 11.4s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 154 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 128 mSDsluCounter, 36 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14 mSDsCounter, 164 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 546 IncrementalHoareTripleChecker+Invalid, 710 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 164 mSolverCounterUnsat, 22 mSDtfsCounter, 546 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 379 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8359 ImplicationChecksByTransitivity, 9.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 345 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 761]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 761]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 761]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 762]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 762]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 762]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 765]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 125.8MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 982.74ms. Allocated memory is still 178.3MB. Free memory was 146.7MB in the beginning and 130.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.47ms. Allocated memory is still 178.3MB. Free memory was 130.7MB in the beginning and 128.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.75ms. Allocated memory is still 178.3MB. Free memory was 128.6MB in the beginning and 127.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 700.93ms. Allocated memory is still 178.3MB. Free memory was 127.2MB in the beginning and 111.0MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11704.88ms. Allocated memory was 178.3MB in the beginning and 257.9MB in the end (delta: 79.7MB). Free memory was 111.0MB in the beginning and 208.0MB in the end (delta: -97.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 171.65ms. Allocated memory is still 257.9MB. Free memory was 208.0MB in the beginning and 202.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - 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: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base RESULT: Ultimate proved your program to be correct! [2024-11-08 23:20:48,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e2a6ec-73b3-45ab-add0-244418a17a50/bin/ukojak-verify-ImItNfHLgk/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