./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.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_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:16:20,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:16:20,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:16:20,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:16:20,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:16:20,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:16:20,092 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:16:20,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:16:20,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:16:20,093 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:16:20,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:16:20,093 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:16:20,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:16:20,093 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:16:20,093 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:16:20,094 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:16:20,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:16:20,094 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:16:20,094 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:16:20,094 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:16:20,094 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:16:20,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:16:20,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:16:20,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:16:20,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:16:20,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:16:20,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:16:20,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:16:20,095 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:16:20,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:16:20,095 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_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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 -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2024-12-06 00:16:20,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:16:20,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:16:20,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:16:20,312 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:16:20,313 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:16:20,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2024-12-06 00:16:22,924 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data/4518afc89/393a84f972dc43f3a6722ef5190f3056/FLAGb181ac44b [2024-12-06 00:16:23,189 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:16:23,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2024-12-06 00:16:23,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data/4518afc89/393a84f972dc43f3a6722ef5190f3056/FLAGb181ac44b [2024-12-06 00:16:23,487 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data/4518afc89/393a84f972dc43f3a6722ef5190f3056 [2024-12-06 00:16:23,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:16:23,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:16:23,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:16:23,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:16:23,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:16:23,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16befcaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23, skipping insertion in model container [2024-12-06 00:16:23,496 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,523 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:16:23,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:16:23,827 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:16:23,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:16:23,909 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:16:23,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23 WrapperNode [2024-12-06 00:16:23,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:16:23,910 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:16:23,910 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:16:23,910 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:16:23,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,929 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,948 INFO L138 Inliner]: procedures = 274, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 82 [2024-12-06 00:16:23,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:16:23,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:16:23,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:16:23,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:16:23,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,967 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,968 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:16:23,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:16:23,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:16:23,971 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:16:23,972 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:23" (1/1) ... [2024-12-06 00:16:23,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:16:23,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:16:23,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:16:24,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:16:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:16:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-12-06 00:16:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-12-06 00:16:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:16:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:16:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:16:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:16:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:16:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:16:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:16:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:16:24,022 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 00:16:24,126 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:16:24,128 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:16:24,294 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:16:24,294 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:16:24,327 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:16:24,328 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:16:24,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:16:24 BoogieIcfgContainer [2024-12-06 00:16:24,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:16:24,329 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:16:24,329 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:16:24,338 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:16:24,339 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:16:24" (1/1) ... [2024-12-06 00:16:24,340 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:16:24,344 INFO L158 Benchmark]: Toolchain (without parser) took 853.76ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 67.2MB in the end (delta: 49.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 00:16:24,345 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:24,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.28ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 88.3MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:16:24,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.85ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 86.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:16:24,346 INFO L158 Benchmark]: Boogie Preprocessor took 21.96ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 85.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:24,346 INFO L158 Benchmark]: RCFGBuilder took 357.03ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 68.6MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:16:24,347 INFO L158 Benchmark]: CodeCheck took 13.94ms. Allocated memory is still 142.6MB. Free memory was 68.5MB in the beginning and 67.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:24,349 INFO L338 ainManager$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 0.22ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.28ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 88.3MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.85ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 86.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.96ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 85.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 357.03ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 68.6MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.94ms. Allocated memory is still 142.6MB. Free memory was 68.5MB in the beginning and 67.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:16:24,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:16:26,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:16:26,407 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:16:26,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:16:26,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:16:26,432 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:16:26,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:16:26,432 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:16:26,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:16:26,432 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:16:26,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:16:26,432 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:16:26,433 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:16:26,434 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:16:26,434 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:16:26,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:16:26,434 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:16:26,434 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:16:26,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:16:26,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:16:26,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:16:26,435 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:16:26,435 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:16:26,435 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:16:26,435 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:16:26,435 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_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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 -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2024-12-06 00:16:26,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:16:26,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:16:26,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:16:26,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:16:26,667 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:16:26,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2024-12-06 00:16:29,341 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data/6546a5686/3aeea5679ecf43509d5537982c0118b8/FLAGc8f65dfd5 [2024-12-06 00:16:29,585 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:16:29,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2024-12-06 00:16:29,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data/6546a5686/3aeea5679ecf43509d5537982c0118b8/FLAGc8f65dfd5 [2024-12-06 00:16:29,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/data/6546a5686/3aeea5679ecf43509d5537982c0118b8 [2024-12-06 00:16:29,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:16:29,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:16:29,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:16:29,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:16:29,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:16:29,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:16:29" (1/1) ... [2024-12-06 00:16:29,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e77b827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:29, skipping insertion in model container [2024-12-06 00:16:29,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:16:29" (1/1) ... [2024-12-06 00:16:29,653 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:16:29,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:16:29,988 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:16:30,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:16:30,091 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:16:30,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30 WrapperNode [2024-12-06 00:16:30,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:16:30,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:16:30,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:16:30,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:16:30,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,115 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,134 INFO L138 Inliner]: procedures = 277, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 82 [2024-12-06 00:16:30,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:16:30,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:16:30,135 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:16:30,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:16:30,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,150 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:16:30,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:16:30,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:16:30,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:16:30,159 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:16:30,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:16:30,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:16:30,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:16:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:16:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:16:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-12-06 00:16:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-12-06 00:16:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:16:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:16:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:16:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:16:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:16:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:16:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:16:30,210 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 00:16:30,316 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:16:30,317 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:16:30,516 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:16:30,516 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:16:30,555 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:16:30,555 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:16:30,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:16:30 BoogieIcfgContainer [2024-12-06 00:16:30,556 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:16:30,556 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:16:30,556 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:16:30,564 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:16:30,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:16:30" (1/1) ... [2024-12-06 00:16:30,565 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:16:30,570 INFO L158 Benchmark]: Toolchain (without parser) took 952.54ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 45.2MB in the end (delta: 22.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 00:16:30,570 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:30,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.59ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 38.7MB in the end (delta: 28.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:16:30,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.37ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 66.4MB in the end (delta: -27.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-06 00:16:30,572 INFO L158 Benchmark]: Boogie Preprocessor took 22.98ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 65.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:30,572 INFO L158 Benchmark]: RCFGBuilder took 397.76ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 46.6MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:16:30,572 INFO L158 Benchmark]: CodeCheck took 12.27ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 45.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:16:30,574 INFO L338 ainManager$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 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.59ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 38.7MB in the end (delta: 28.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.37ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 66.4MB in the end (delta: -27.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.98ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 65.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 397.76ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 46.6MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.27ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 45.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:16:30,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c4cdc42-3f97-42f3-a527-2d18f78ec181/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