./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:03:01,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:03:01,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:03:01,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:03:01,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:03:01,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:03:01,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:03:01,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:03:01,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:03:01,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:03:01,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:03:01,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:03:01,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:03:01,474 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:03:01,474 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:03:01,474 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:03:01,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:03:01,475 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:03:01,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:03:01,475 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:03:01,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:03:01,475 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:03:01,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:03:01,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:03:01,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:03:01,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:03:01,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:03:01,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:03:01,476 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:03:01,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:03:01,476 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_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb [2024-12-06 00:03:01,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:03:01,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:03:01,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:03:01,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:03:01,727 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:03:01,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2024-12-06 00:03:04,359 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data/971a943ab/9786c6a95f284a9bb117f152486b60ec/FLAG36b1e6a23 [2024-12-06 00:03:04,613 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:03:04,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2024-12-06 00:03:04,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data/971a943ab/9786c6a95f284a9bb117f152486b60ec/FLAG36b1e6a23 [2024-12-06 00:03:04,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data/971a943ab/9786c6a95f284a9bb117f152486b60ec [2024-12-06 00:03:04,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:03:04,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:03:04,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:03:04,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:03:04,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:03:04,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:03:04" (1/1) ... [2024-12-06 00:03:04,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca3e3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:04, skipping insertion in model container [2024-12-06 00:03:04,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:03:04" (1/1) ... [2024-12-06 00:03:04,959 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:03:05,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:03:05,359 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:03:05,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:03:05,459 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:03:05,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05 WrapperNode [2024-12-06 00:03:05,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:03:05,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:03:05,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:03:05,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:03:05,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,503 INFO L138 Inliner]: procedures = 265, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 129 [2024-12-06 00:03:05,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:03:05,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:03:05,504 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:03:05,504 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:03:05,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,524 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,525 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:03:05,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:03:05,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:03:05,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:03:05,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:03:05,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:03:05,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:03:05,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:03:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:03:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:03:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:03:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:03:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:03:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 00:03:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 00:03:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:03:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:03:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:03:05,600 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:03:05,709 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:03:05,711 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:03:05,929 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:03:05,930 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:03:05,953 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:03:05,953 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:03:05,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:03:05 BoogieIcfgContainer [2024-12-06 00:03:05,953 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:03:05,954 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:03:05,954 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:03:05,962 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:03:05,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:03:05" (1/1) ... [2024-12-06 00:03:05,963 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:03:05,967 INFO L158 Benchmark]: Toolchain (without parser) took 1044.39ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 62.5MB in the end (delta: 54.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 00:03:05,967 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:03:05,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.06ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 87.3MB in the end (delta: 29.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:03:05,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.16ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 84.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:03:05,969 INFO L158 Benchmark]: Boogie Preprocessor took 30.66ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 83.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:03:05,969 INFO L158 Benchmark]: RCFGBuilder took 418.25ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 63.9MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:03:05,969 INFO L158 Benchmark]: CodeCheck took 11.62ms. Allocated memory is still 142.6MB. Free memory was 63.9MB in the beginning and 62.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:03:05,972 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.06ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 87.3MB in the end (delta: 29.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.16ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 84.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.66ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 83.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 418.25ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 63.9MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.62ms. Allocated memory is still 142.6MB. Free memory was 63.9MB in the beginning and 62.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:03:05,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:03:07,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:03:07,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:03:07,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:03:07,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:03:07,991 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:03:07,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:03:07,991 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:03:07,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:03:07,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:03:07,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:03:07,991 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:03:07,991 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:03:07,992 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:03:07,992 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:03:07,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:03:07,993 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:03:07,993 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:03:07,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:03:07,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:03:07,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:03:07,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:03:07,993 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:03:07,993 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:03:07,993 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:03:07,994 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_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb [2024-12-06 00:03:08,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:03:08,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:03:08,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:03:08,261 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:03:08,261 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:03:08,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2024-12-06 00:03:10,996 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data/a98378ead/3932a8896879463daa422b6e3ff2c7d0/FLAG016443aa1 [2024-12-06 00:03:11,231 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:03:11,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2024-12-06 00:03:11,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data/a98378ead/3932a8896879463daa422b6e3ff2c7d0/FLAG016443aa1 [2024-12-06 00:03:11,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/data/a98378ead/3932a8896879463daa422b6e3ff2c7d0 [2024-12-06 00:03:11,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:03:11,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:03:11,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:03:11,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:03:11,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:03:11,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39617d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11, skipping insertion in model container [2024-12-06 00:03:11,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,299 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:03:11,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:03:11,678 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:03:11,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:03:11,802 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:03:11,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11 WrapperNode [2024-12-06 00:03:11,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:03:11,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:03:11,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:03:11,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:03:11,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,845 INFO L138 Inliner]: procedures = 266, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 128 [2024-12-06 00:03:11,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:03:11,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:03:11,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:03:11,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:03:11,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,869 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:03:11,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:03:11,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:03:11,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:03:11,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:03:11" (1/1) ... [2024-12-06 00:03:11,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:03:11,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:03:11,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:03:11,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:03:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:03:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:03:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:03:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:03:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:03:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:03:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 00:03:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 00:03:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:03:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:03:11,931 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:03:12,041 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:03:12,043 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:03:12,394 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:03:12,394 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:03:12,421 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:03:12,421 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:03:12,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:03:12 BoogieIcfgContainer [2024-12-06 00:03:12,422 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:03:12,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:03:12,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:03:12,431 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:03:12,431 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:03:12" (1/1) ... [2024-12-06 00:03:12,432 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:03:12,437 INFO L158 Benchmark]: Toolchain (without parser) took 1171.90ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 34.8MB in the end (delta: 33.2MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 00:03:12,438 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:03:12,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.07ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 64.8MB in the end (delta: 3.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-12-06 00:03:12,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.11ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 62.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:03:12,439 INFO L158 Benchmark]: Boogie Preprocessor took 32.91ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 60.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:03:12,439 INFO L158 Benchmark]: RCFGBuilder took 542.29ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 36.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:03:12,440 INFO L158 Benchmark]: CodeCheck took 12.89ms. Allocated memory is still 92.3MB. Free memory was 36.2MB in the beginning and 34.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:03:12,442 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.07ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 64.8MB in the end (delta: 3.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.11ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 62.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.91ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 60.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 542.29ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 36.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.89ms. Allocated memory is still 92.3MB. Free memory was 36.2MB in the beginning and 34.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:03:12,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb1c6d-477f-4cf6-af44-fa633c4b928f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported