./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_tso.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_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:59:29,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:59:29,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:59:29,637 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:59:29,637 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:59:29,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:59:29,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:59:29,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:59:29,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:59:29,659 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:59:29,659 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:59:29,659 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:59:29,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:59:29,659 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:59:29,659 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:59:29,659 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:59:29,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:59:29,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:59:29,660 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:59:29,660 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:59:29,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:59:29,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:59:29,660 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:59:29,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:59:29,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:59:29,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:29,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:59:29,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:59:29,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:59:29,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:59:29,661 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_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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 -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2024-12-06 00:59:29,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:59:29,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:59:29,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:59:29,895 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:59:29,896 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:59:29,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2024-12-06 00:59:32,544 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data/4297977c9/8068d48de8404c0a9e96b5181225f88d/FLAGfb1717188 [2024-12-06 00:59:32,828 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:59:32,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2024-12-06 00:59:32,845 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data/4297977c9/8068d48de8404c0a9e96b5181225f88d/FLAGfb1717188 [2024-12-06 00:59:33,148 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data/4297977c9/8068d48de8404c0a9e96b5181225f88d [2024-12-06 00:59:33,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:59:33,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:59:33,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:33,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:59:33,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:59:33,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4819d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33, skipping insertion in model container [2024-12-06 00:59:33,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,195 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:59:33,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:33,537 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:59:33,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:33,617 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:59:33,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33 WrapperNode [2024-12-06 00:59:33,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:33,619 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:33,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:59:33,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:59:33,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,657 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-06 00:59:33,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:33,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:59:33,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:59:33,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:59:33,664 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,671 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,675 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,677 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:59:33,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:59:33,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:59:33,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:59:33,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:33,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:59:33,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:59:33,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:59:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:59:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:59:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:59:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:59:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:59:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:59:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:59:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:59:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:59:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:59:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:59:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:59:33,738 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 00:59:33,856 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:59:33,858 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:59:34,018 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:59:34,018 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:59:34,029 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:59:34,029 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:59:34,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:34 BoogieIcfgContainer [2024-12-06 00:59:34,030 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:59:34,031 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:59:34,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:59:34,039 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:59:34,040 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:34" (1/1) ... [2024-12-06 00:59:34,040 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 00:59:34,045 INFO L158 Benchmark]: Toolchain (without parser) took 893.36ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 54.5MB in the end (delta: 37.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:59:34,046 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 71.4MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:34,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.82ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.3MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:59:34,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.28ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 69.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:59:34,047 INFO L158 Benchmark]: Boogie Preprocessor took 20.91ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:34,048 INFO L158 Benchmark]: RCFGBuilder took 350.63ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 55.8MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:59:34,048 INFO L158 Benchmark]: CodeCheck took 12.73ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:34,051 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 117.4MB. Free memory was 71.5MB in the beginning and 71.4MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.82ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.3MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.28ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 69.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.91ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 350.63ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 55.8MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.73ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.5MB 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 00:59:34,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:59:36,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:59:36,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:59:36,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:59:36,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:59:36,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:59:36,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:59:36,319 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:59:36,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:59:36,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:59:36,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:59:36,319 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:59:36,320 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:59:36,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:59:36,321 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:59:36,321 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:59:36,321 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:36,321 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:59:36,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:59:36,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:36,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:59:36,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:59:36,321 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:59:36,322 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:36,322 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:59:36,322 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_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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 -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2024-12-06 00:59:36,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:59:36,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:59:36,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:59:36,585 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:59:36,586 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:59:36,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2024-12-06 00:59:39,436 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data/473ebbd48/47ddec8f6f2847abb3e324fb427fbc82/FLAG5c755e188 [2024-12-06 00:59:39,703 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:59:39,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2024-12-06 00:59:39,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data/473ebbd48/47ddec8f6f2847abb3e324fb427fbc82/FLAG5c755e188 [2024-12-06 00:59:39,737 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/data/473ebbd48/47ddec8f6f2847abb3e324fb427fbc82 [2024-12-06 00:59:39,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:59:39,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:59:39,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:39,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:59:39,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:59:39,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:39" (1/1) ... [2024-12-06 00:59:39,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5ef1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:39, skipping insertion in model container [2024-12-06 00:59:39,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:39" (1/1) ... [2024-12-06 00:59:39,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:59:40,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:40,109 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:59:40,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:40,197 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:59:40,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40 WrapperNode [2024-12-06 00:59:40,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:40,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:40,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:59:40,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:59:40,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,235 INFO L138 Inliner]: procedures = 176, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2024-12-06 00:59:40,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:40,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:59:40,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:59:40,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:59:40,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,252 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,253 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:59:40,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:59:40,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:59:40,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:59:40,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:40,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:59:40,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:59:40,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:59:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:59:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:59:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:59:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:59:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:59:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:59:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:59:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:59:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:59:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:59:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:59:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:59:40,324 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 00:59:40,454 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:59:40,456 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:59:40,647 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:59:40,647 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:59:40,658 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:59:40,658 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:59:40,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:40 BoogieIcfgContainer [2024-12-06 00:59:40,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:59:40,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:59:40,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:59:40,671 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:59:40,671 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:40" (1/1) ... [2024-12-06 00:59:40,672 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:59:40,678 INFO L158 Benchmark]: Toolchain (without parser) took 936.06ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 58.3MB in the end (delta: 10.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 00:59:40,678 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:40,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.55ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.5MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:59:40,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.38ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:40,679 INFO L158 Benchmark]: Boogie Preprocessor took 24.81ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:40,679 INFO L158 Benchmark]: RCFGBuilder took 397.05ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 59.7MB in the end (delta: -15.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 00:59:40,680 INFO L158 Benchmark]: CodeCheck took 17.25ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 58.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:40,682 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.55ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.5MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.38ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.81ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 397.05ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 59.7MB in the end (delta: -15.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 17.25ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 58.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:59:40,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcab838b-8822-4f5f-8964-ca2d5f5fc39a/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