./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_power.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_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/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_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/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_7209258e-cf89-44e9-9f1e-34ba307d0970/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 0d78821bc3a287b999f98be361d707254bd2fa61b63b525cf42d392168336d80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:53:20,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:53:20,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:53:20,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:53:20,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:53:20,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:53:20,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:53:20,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:53:20,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:53:20,501 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:53:20,501 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:53:20,501 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:53:20,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:53:20,501 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:53:20,503 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:53:20,503 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:53:20,503 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:53:20,504 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:53:20,505 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:53:20,505 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:53:20,505 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:53:20,505 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:53:20,506 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:53:20,506 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:53:20,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:53:20,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:53:20,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:53:20,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:53:20,507 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:53:20,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:53:20,508 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_7209258e-cf89-44e9-9f1e-34ba307d0970/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 -> 0d78821bc3a287b999f98be361d707254bd2fa61b63b525cf42d392168336d80 [2024-11-13 20:53:20,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:53:20,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:53:20,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:53:20,905 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:53:20,908 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:53:20,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe028_power.i Unable to find full path for "g++" [2024-11-13 20:53:23,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:53:23,420 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:53:23,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/sv-benchmarks/c/pthread-wmm/safe028_power.i [2024-11-13 20:53:23,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/data/9c58e5cbd/e7521a1cff0a498aab959e49c6209cbb/FLAG1aace531b [2024-11-13 20:53:23,455 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/data/9c58e5cbd/e7521a1cff0a498aab959e49c6209cbb [2024-11-13 20:53:23,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:53:23,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:53:23,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:53:23,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:53:23,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:53:23,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:53:23" (1/1) ... [2024-11-13 20:53:23,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f61e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:23, skipping insertion in model container [2024-11-13 20:53:23,471 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:53:23" (1/1) ... [2024-11-13 20:53:23,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:53:23,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:53:24,006 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:53:24,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:53:24,144 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:53:24,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24 WrapperNode [2024-11-13 20:53:24,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:53:24,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:53:24,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:53:24,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:53:24,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,221 INFO L138 Inliner]: procedures = 175, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2024-11-13 20:53:24,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:53:24,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:53:24,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:53:24,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:53:24,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,263 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:53:24,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:53:24,293 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:53:24,294 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:53:24,295 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:24" (1/1) ... [2024-11-13 20:53:24,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:53:24,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:53:24,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:53:24,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:53:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:53:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:53:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:53:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:53:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:53:24,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:53:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:53:24,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:53:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:53:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:53:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:53:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:53:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:53:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:53:24,386 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 20:53:24,627 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:53:24,630 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:53:25,420 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:53:25,420 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:53:26,329 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:53:26,331 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:53:26,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:26 BoogieIcfgContainer [2024-11-13 20:53:26,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:53:26,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:53:26,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:53:26,344 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:53:26,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:26" (1/1) ... [2024-11-13 20:53:26,346 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 20:53:26,357 INFO L158 Benchmark]: Toolchain (without parser) took 2890.83ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.4MB in the beginning and 374.3MB in the end (delta: -256.9MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-11-13 20:53:26,357 INFO L158 Benchmark]: CDTParser took 1.72ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:53:26,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.38ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 92.0MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:53:26,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.02ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 89.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:53:26,359 INFO L158 Benchmark]: Boogie Preprocessor took 64.73ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 87.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:53:26,359 INFO L158 Benchmark]: RCFGBuilder took 2042.24ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 87.2MB in the beginning and 375.6MB in the end (delta: -288.4MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2024-11-13 20:53:26,362 INFO L158 Benchmark]: CodeCheck took 16.79ms. Allocated memory is still 427.8MB. Free memory was 375.6MB in the beginning and 374.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:53:26,364 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 1.72ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.38ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 92.0MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.02ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 89.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.73ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 87.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2042.24ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 87.2MB in the beginning and 375.6MB in the end (delta: -288.4MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * CodeCheck took 16.79ms. Allocated memory is still 427.8MB. Free memory was 375.6MB in the beginning and 374.3MB 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 20:53:26,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/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_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/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_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/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_7209258e-cf89-44e9-9f1e-34ba307d0970/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 0d78821bc3a287b999f98be361d707254bd2fa61b63b525cf42d392168336d80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:53:29,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:53:29,387 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:53:29,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:53:29,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:53:29,432 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:53:29,433 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:53:29,433 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:53:29,433 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:53:29,433 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:53:29,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:53:29,434 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:53:29,434 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:53:29,434 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:53:29,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:53:29,434 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:53:29,434 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:53:29,434 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:53:29,435 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:53:29,435 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:53:29,435 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:53:29,435 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:53:29,435 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:53:29,435 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:53:29,435 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:53:29,436 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:53:29,436 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:53:29,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:53:29,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:53:29,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:53:29,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:53:29,436 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:53:29,437 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:53:29,437 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:53:29,437 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_7209258e-cf89-44e9-9f1e-34ba307d0970/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 -> 0d78821bc3a287b999f98be361d707254bd2fa61b63b525cf42d392168336d80 [2024-11-13 20:53:29,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:53:29,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:53:29,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:53:29,787 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:53:29,788 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:53:29,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe028_power.i Unable to find full path for "g++" [2024-11-13 20:53:31,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:53:32,288 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:53:32,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/sv-benchmarks/c/pthread-wmm/safe028_power.i [2024-11-13 20:53:32,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/data/e172c4088/252e99be3ce64105b4906429037fa266/FLAGf641d8262 [2024-11-13 20:53:32,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/data/e172c4088/252e99be3ce64105b4906429037fa266 [2024-11-13 20:53:32,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:53:32,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:53:32,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:53:32,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:53:32,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:53:32,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:53:32" (1/1) ... [2024-11-13 20:53:32,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ff83f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:32, skipping insertion in model container [2024-11-13 20:53:32,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:53:32" (1/1) ... [2024-11-13 20:53:32,452 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:53:33,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:53:33,113 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:53:33,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:53:33,370 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:53:33,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33 WrapperNode [2024-11-13 20:53:33,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:53:33,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:53:33,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:53:33,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:53:33,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,479 INFO L138 Inliner]: procedures = 179, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2024-11-13 20:53:33,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:53:33,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:53:33,480 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:53:33,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:53:33,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,539 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,550 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,559 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:53:33,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:53:33,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:53:33,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:53:33,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:53:33" (1/1) ... [2024-11-13 20:53:33,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:53:33,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:53:33,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:53:33,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:53:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:53:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:53:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:53:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:53:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:53:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:53:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:53:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:53:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:53:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:53:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:53:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:53:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:53:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:53:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:53:33,687 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 20:53:33,958 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:53:33,963 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:53:35,125 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:53:35,125 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:53:36,275 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:53:36,277 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:53:36,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:36 BoogieIcfgContainer [2024-11-13 20:53:36,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:53:36,279 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:53:36,280 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:53:36,291 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:53:36,292 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:53:36" (1/1) ... [2024-11-13 20:53:36,293 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 20:53:36,299 INFO L158 Benchmark]: Toolchain (without parser) took 3932.82ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 59.2MB in the beginning and 27.8MB in the end (delta: 31.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2024-11-13 20:53:36,303 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:53:36,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1004.67ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 33.8MB in the end (delta: 25.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:53:36,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.66ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 31.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:53:36,304 INFO L158 Benchmark]: Boogie Preprocessor took 91.03ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 29.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:53:36,305 INFO L158 Benchmark]: RCFGBuilder took 2706.04ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 28.7MB in the beginning and 29.2MB in the end (delta: -515.1kB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-11-13 20:53:36,305 INFO L158 Benchmark]: CodeCheck took 18.26ms. Allocated memory is still 100.7MB. Free memory was 29.2MB in the beginning and 27.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:53:36,310 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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1004.67ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 33.8MB in the end (delta: 25.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.66ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 31.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 91.03ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 29.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2706.04ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 28.7MB in the beginning and 29.2MB in the end (delta: -515.1kB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 18.26ms. Allocated memory is still 100.7MB. Free memory was 29.2MB in the beginning and 27.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:53:36,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7209258e-cf89-44e9-9f1e-34ba307d0970/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