./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_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_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:26:13,948 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:26:14,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:26:14,010 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:26:14,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:26:14,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:26:14,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:26:14,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:26:14,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:26:14,036 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:26:14,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:26:14,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:26:14,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:26:14,036 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:26:14,036 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:26:14,036 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:26:14,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:26:14,037 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:26:14,037 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:26:14,037 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:26:14,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:26:14,037 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:26:14,038 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:26:14,038 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:26:14,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:26:14,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:14,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:26:14,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:26:14,039 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:26:14,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:26:14,039 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_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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 -> 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f [2024-11-13 23:26:14,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:26:14,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:26:14,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:26:14,343 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:26:14,343 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:26:14,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i Unable to find full path for "g++" [2024-11-13 23:26:16,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:26:16,648 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:26:16,649 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2024-11-13 23:26:16,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/data/a28ca1027/c3f6b83d216d4ded822e8a9ec5066a84/FLAG7ac2b104a [2024-11-13 23:26:16,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/data/a28ca1027/c3f6b83d216d4ded822e8a9ec5066a84 [2024-11-13 23:26:16,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:26:16,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:26:16,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:16,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:26:16,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:26:16,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5761c5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:16, skipping insertion in model container [2024-11-13 23:26:16,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:16" (1/1) ... [2024-11-13 23:26:16,749 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:26:17,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:17,201 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:26:17,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:17,344 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:26:17,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17 WrapperNode [2024-11-13 23:26:17,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:17,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:17,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:26:17,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:26:17,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,410 INFO L138 Inliner]: procedures = 175, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-13 23:26:17,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:17,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:26:17,413 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:26:17,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:26:17,422 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:26:17,470 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:26:17,470 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:26:17,471 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:26:17,471 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:17" (1/1) ... [2024-11-13 23:26:17,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:17,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:26:17,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:26:17,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:26:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:26:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:26:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:26:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:26:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 23:26:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 23:26:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 23:26:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 23:26:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 23:26:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 23:26:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:26:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:26:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:26:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:26:17,548 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 23:26:17,731 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:26:17,734 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:26:18,395 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:26:18,395 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:26:19,138 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:26:19,138 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:26:19,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:19 BoogieIcfgContainer [2024-11-13 23:26:19,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:26:19,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:26:19,142 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:26:19,151 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:26:19,151 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:19" (1/1) ... [2024-11-13 23:26:19,152 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:26:19,159 INFO L158 Benchmark]: Toolchain (without parser) took 2460.40ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.7MB in the end (delta: 10.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-11-13 23:26:19,159 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:19,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.35ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 69.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:26:19,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.91ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 66.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:19,163 INFO L158 Benchmark]: Boogie Preprocessor took 56.54ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 65.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:19,164 INFO L158 Benchmark]: RCFGBuilder took 1670.31ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 83.9MB in the end (delta: -18.6MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2024-11-13 23:26:19,166 INFO L158 Benchmark]: CodeCheck took 16.08ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:19,168 INFO L338 ainManager$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 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.35ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 69.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.91ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 66.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.54ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 65.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1670.31ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 83.9MB in the end (delta: -18.6MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * CodeCheck took 16.08ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:26:19,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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 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_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:26:22,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:26:22,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:26:22,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:26:22,225 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:26:22,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:26:22,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:26:22,226 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:26:22,226 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:26:22,226 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:26:22,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:26:22,226 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:26:22,226 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:26:22,226 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:26:22,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:26:22,227 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:26:22,227 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:26:22,227 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:26:22,227 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:26:22,227 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:26:22,227 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:26:22,227 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:26:22,227 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:26:22,229 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:26:22,230 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:26:22,230 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:22,230 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:26:22,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:26:22,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:22,230 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:26:22,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:26:22,231 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:26:22,231 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:22,231 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:26:22,232 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_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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 -> 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f [2024-11-13 23:26:22,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:26:22,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:26:22,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:26:22,609 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:26:22,609 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:26:22,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i Unable to find full path for "g++" [2024-11-13 23:26:24,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:26:25,169 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:26:25,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2024-11-13 23:26:25,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/data/d58141e6e/b455135da1554ccb9d833054975a7454/FLAG8b003d3c1 [2024-11-13 23:26:25,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/data/d58141e6e/b455135da1554ccb9d833054975a7454 [2024-11-13 23:26:25,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:26:25,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:26:25,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:25,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:26:25,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:26:25,219 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:25,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1598e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25, skipping insertion in model container [2024-11-13 23:26:25,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:25,286 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:26:25,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:25,793 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:26:25,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:25,925 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:26:25,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25 WrapperNode [2024-11-13 23:26:25,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:25,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:25,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:26:25,927 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:26:25,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:25,967 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,010 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-11-13 23:26:26,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:26,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:26:26,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:26:26,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:26:26,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,031 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:26:26,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:26:26,083 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:26:26,083 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:26:26,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:25" (1/1) ... [2024-11-13 23:26:26,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:26,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:26:26,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:26:26,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:26:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:26:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:26:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:26:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:26:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:26:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:26:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 23:26:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 23:26:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 23:26:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 23:26:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 23:26:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 23:26:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:26:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:26:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:26:26,180 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 23:26:26,425 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:26:26,427 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:26:27,142 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:26:27,142 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:26:28,010 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:26:28,010 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:26:28,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:28 BoogieIcfgContainer [2024-11-13 23:26:28,011 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:26:28,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:26:28,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:26:28,023 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:26:28,024 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:28" (1/1) ... [2024-11-13 23:26:28,025 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 23:26:28,031 INFO L158 Benchmark]: Toolchain (without parser) took 2823.79ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 58.6MB in the beginning and 54.1MB in the end (delta: 4.6MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2024-11-13 23:26:28,034 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:28,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.17ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 34.8MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:26:28,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.49ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 32.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:28,035 INFO L158 Benchmark]: Boogie Preprocessor took 69.57ms. Allocated memory is still 83.9MB. Free memory was 32.7MB in the beginning and 30.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:28,035 INFO L158 Benchmark]: RCFGBuilder took 1928.46ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 30.6MB in the beginning and 55.0MB in the end (delta: -24.4MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-11-13 23:26:28,036 INFO L158 Benchmark]: CodeCheck took 17.42ms. Allocated memory is still 109.1MB. Free memory was 55.0MB in the beginning and 54.1MB in the end (delta: 972.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:28,040 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 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.17ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 34.8MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.49ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 32.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 69.57ms. Allocated memory is still 83.9MB. Free memory was 32.7MB in the beginning and 30.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1928.46ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 30.6MB in the beginning and 55.0MB in the end (delta: -24.4MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * CodeCheck took 17.42ms. Allocated memory is still 109.1MB. Free memory was 55.0MB in the beginning and 54.1MB in the end (delta: 972.1kB). 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 23:26:28,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358c6ef-6aa4-4830-b1dc-a0ff1dec34bb/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported