./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:59:21,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:59:21,666 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:59:21,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:59:21,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:59:21,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:59:21,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:59:21,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:59:21,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:59:21,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:59:21,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:59:21,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:59:21,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:59:21,699 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:59:21,699 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:59:21,699 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:59:21,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:59:21,699 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:59:21,699 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:59:21,700 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:59:21,700 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:59:21,700 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:59:21,700 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:59:21,700 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:59:21,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:59:21,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:59:21,701 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:59:21,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:59:21,701 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:59:21,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:59:21,701 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_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-13 22:59:22,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:59:22,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:59:22,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:59:22,017 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:59:22,018 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:59:22,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i Unable to find full path for "g++" [2024-11-13 22:59:23,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:59:24,209 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:59:24,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-13 22:59:24,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/data/0dd72098c/9cdc30fcdeb54115b2bdedac81556a34/FLAG35b822abb [2024-11-13 22:59:24,245 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/data/0dd72098c/9cdc30fcdeb54115b2bdedac81556a34 [2024-11-13 22:59:24,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:59:24,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:59:24,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:59:24,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:59:24,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:59:24,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@465443b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24, skipping insertion in model container [2024-11-13 22:59:24,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,297 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:59:24,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:59:24,711 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:59:24,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:59:24,811 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:59:24,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24 WrapperNode [2024-11-13 22:59:24,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:59:24,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:59:24,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:59:24,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:59:24,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,862 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-11-13 22:59:24,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:59:24,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:59:24,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:59:24,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:59:24,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,876 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,876 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,893 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:59:24,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:59:24,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:59:24,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:59:24,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:24" (1/1) ... [2024-11-13 22:59:24,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:59:24,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:59:24,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:59:24,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:59:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:59:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:59:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:59:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:59:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:59:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:59:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:59:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:59:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:59:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:59:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:59:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:59:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:59:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:59:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:59:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:59:24,973 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:59:25,138 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:59:25,140 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:59:25,839 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:59:25,840 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:59:26,616 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:59:26,616 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:59:26,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:26 BoogieIcfgContainer [2024-11-13 22:59:26,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:59:26,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:59:26,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:59:26,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:59:26,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:26" (1/1) ... [2024-11-13 22:59:26,632 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) [2024-11-13 22:59:26,637 INFO L158 Benchmark]: Toolchain (without parser) took 2387.13ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.1MB in the beginning and 235.4MB in the end (delta: -143.4MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2024-11-13 22:59:26,638 INFO L158 Benchmark]: CDTParser took 1.03ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:59:26,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.36ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 66.8MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:59:26,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.70ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:59:26,639 INFO L158 Benchmark]: Boogie Preprocessor took 35.77ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 62.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:59:26,640 INFO L158 Benchmark]: RCFGBuilder took 1717.42ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 62.5MB in the beginning and 236.4MB in the end (delta: -173.9MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2024-11-13 22:59:26,640 INFO L158 Benchmark]: CodeCheck took 17.96ms. Allocated memory is still 352.3MB. Free memory was 236.4MB in the beginning and 235.4MB in the end (delta: 901.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:59:26,643 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 1.03ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.36ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 66.8MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.70ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.77ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 62.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1717.42ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 62.5MB in the beginning and 236.4MB in the end (delta: -173.9MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * CodeCheck took 17.96ms. Allocated memory is still 352.3MB. Free memory was 236.4MB in the beginning and 235.4MB in the end (delta: 901.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:59:26,674 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/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_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:59:29,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:59:29,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:59:29,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:59:29,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:59:29,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:59:29,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:59:29,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:59:29,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:59:29,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:59:29,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:59:29,474 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:59:29,474 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:59:29,474 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:59:29,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:59:29,474 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:59:29,474 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:59:29,475 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:59:29,475 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:59:29,475 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:59:29,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:59:29,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:59:29,475 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:59:29,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:59:29,476 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:59:29,476 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:59:29,476 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:59:29,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:59:29,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:59:29,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:59:29,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:59:29,477 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:59:29,477 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:59:29,477 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:59:29,477 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_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-13 22:59:29,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:59:29,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:59:29,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:59:29,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:59:29,935 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:59:29,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i Unable to find full path for "g++" [2024-11-13 22:59:31,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:59:32,170 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:59:32,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-13 22:59:32,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/data/45a5a6dfa/5bca7909047c4923802deaecfa52d972/FLAGc647272c5 [2024-11-13 22:59:32,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/data/45a5a6dfa/5bca7909047c4923802deaecfa52d972 [2024-11-13 22:59:32,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:59:32,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:59:32,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:59:32,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:59:32,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:59:32,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3205a1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32, skipping insertion in model container [2024-11-13 22:59:32,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,282 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:59:32,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:59:32,679 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:59:32,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:59:32,811 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:59:32,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32 WrapperNode [2024-11-13 22:59:32,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:59:32,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:59:32,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:59:32,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:59:32,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,874 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-11-13 22:59:32,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:59:32,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:59:32,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:59:32,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:59:32,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,892 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,923 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,953 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:59:32,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:59:32,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:59:32,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:59:32,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:32" (1/1) ... [2024-11-13 22:59:32,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:59:32,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:59:32,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:59:32,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:59:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:59:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:59:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:59:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:59:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:59:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:59:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:59:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:59:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:59:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:59:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:59:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:59:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:59:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:59:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:59:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:59:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:59:33,033 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:59:33,321 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:59:33,323 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:59:34,266 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:59:34,267 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:59:35,283 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:59:35,284 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:59:35,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:35 BoogieIcfgContainer [2024-11-13 22:59:35,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:59:35,286 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:59:35,286 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:59:35,296 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:59:35,296 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:35" (1/1) ... [2024-11-13 22:59:35,297 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) [2024-11-13 22:59:35,304 INFO L158 Benchmark]: Toolchain (without parser) took 3082.07ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 59.6MB in the beginning and 43.2MB in the end (delta: 16.5MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-11-13 22:59:35,306 INFO L158 Benchmark]: CDTParser took 3.61ms. Allocated memory is still 83.9MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:59:35,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.69ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 34.0MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:59:35,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.14ms. Allocated memory is still 83.9MB. Free memory was 34.0MB in the beginning and 31.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:59:35,308 INFO L158 Benchmark]: Boogie Preprocessor took 78.14ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 29.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:59:35,308 INFO L158 Benchmark]: RCFGBuilder took 2331.85ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 29.4MB in the beginning and 44.2MB in the end (delta: -14.7MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-13 22:59:35,308 INFO L158 Benchmark]: CodeCheck took 15.39ms. Allocated memory is still 100.7MB. Free memory was 44.2MB in the beginning and 43.2MB in the end (delta: 992.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:59:35,313 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 3.61ms. Allocated memory is still 83.9MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.69ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 34.0MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.14ms. Allocated memory is still 83.9MB. Free memory was 34.0MB in the beginning and 31.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 78.14ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 29.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2331.85ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 29.4MB in the beginning and 44.2MB in the end (delta: -14.7MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 15.39ms. Allocated memory is still 100.7MB. Free memory was 44.2MB in the beginning and 43.2MB in the end (delta: 992.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:59:35,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ac2f1f5-47f3-42d4-99a2-4b56430df07f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported