./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/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_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3 --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-d790fec [2024-11-25 03:12:50,827 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:12:50,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:12:50,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:12:50,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:12:50,932 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:12:50,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:12:50,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:12:50,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:12:50,934 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:12:50,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:12:50,934 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:12:50,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:12:50,935 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:12:50,935 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:12:50,935 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:12:50,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:12:50,935 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:12:50,935 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:12:50,935 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:12:50,935 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:12:50,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:12:50,936 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:12:50,936 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:12:50,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:12:50,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:12:50,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:12:50,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:12:50,937 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:12:50,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:12:50,937 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_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 03:12:51,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:12:51,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:12:51,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:12:51,284 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:12:51,285 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:12:51,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2024-11-25 03:12:54,648 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data/de846be8e/e717a8e8a16a489fba567cecf7f50cfb/FLAG6dfd3f821 [2024-11-25 03:12:55,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:12:55,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2024-11-25 03:12:55,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data/de846be8e/e717a8e8a16a489fba567cecf7f50cfb/FLAG6dfd3f821 [2024-11-25 03:12:55,245 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data/de846be8e/e717a8e8a16a489fba567cecf7f50cfb [2024-11-25 03:12:55,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:12:55,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:12:55,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:12:55,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:12:55,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:12:55,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:12:55" (1/1) ... [2024-11-25 03:12:55,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef2c51a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:55, skipping insertion in model container [2024-11-25 03:12:55,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:12:55" (1/1) ... [2024-11-25 03:12:55,326 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:12:56,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:12:56,037 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:12:56,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:12:56,251 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:12:56,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56 WrapperNode [2024-11-25 03:12:56,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:12:56,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:12:56,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:12:56,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:12:56,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,340 INFO L138 Inliner]: procedures = 175, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-25 03:12:56,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:12:56,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:12:56,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:12:56,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:12:56,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,371 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:12:56,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:12:56,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:12:56,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:12:56,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:56" (1/1) ... [2024-11-25 03:12:56,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:12:56,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:12:56,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:12:56,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:12:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:12:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:12:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:12:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:12:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:12:56,486 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:12:56,680 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:12:56,682 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:12:57,464 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:12:57,464 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:12:58,358 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:12:58,358 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:12:58,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:12:58 BoogieIcfgContainer [2024-11-25 03:12:58,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:12:58,360 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:12:58,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:12:58,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:12:58,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:12:58" (1/1) ... [2024-11-25 03:12:58,374 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:12:58,383 INFO L158 Benchmark]: Toolchain (without parser) took 3132.83ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 40.3MB in the end (delta: 48.1MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2024-11-25 03:12:58,384 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:12:58,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1001.80ms. Allocated memory is still 117.4MB. Free memory was 88.2MB in the beginning and 64.8MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:12:58,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.91ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:12:58,389 INFO L158 Benchmark]: Boogie Preprocessor took 53.90ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 60.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:12:58,390 INFO L158 Benchmark]: RCFGBuilder took 1960.10ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 42.0MB in the end (delta: 18.7MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2024-11-25 03:12:58,390 INFO L158 Benchmark]: CodeCheck took 21.42ms. Allocated memory is still 117.4MB. Free memory was 42.0MB in the beginning and 40.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:12:58,393 INFO L338 ainManager$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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1001.80ms. Allocated memory is still 117.4MB. Free memory was 88.2MB in the beginning and 64.8MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.91ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.90ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 60.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1960.10ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 42.0MB in the end (delta: 18.7MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * CodeCheck took 21.42ms. Allocated memory is still 117.4MB. Free memory was 42.0MB in the beginning and 40.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:12:58,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/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_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/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_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3 --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-d790fec [2024-11-25 03:13:01,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:13:01,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:13:01,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:13:01,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:13:01,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:13:01,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:13:01,956 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:13:01,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:13:01,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:13:01,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:13:01,957 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:13:01,957 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:13:01,957 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:13:01,957 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:13:01,957 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:13:01,958 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:13:01,958 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:13:01,958 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:13:01,958 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:13:01,958 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:13:01,958 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:13:01,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:13:01,959 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:13:01,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:13:01,959 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:13:01,959 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:13:01,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:13:01,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:13:01,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:13:01,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:13:01,960 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:13:01,960 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:13:01,960 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:13:01,960 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_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 03:13:02,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:13:02,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:13:02,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:13:02,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:13:02,379 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:13:02,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2024-11-25 03:13:05,689 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data/09105d60e/cfef2f352e3e42da8cbe980d2d38b775/FLAGd436fa059 [2024-11-25 03:13:06,020 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:13:06,021 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2024-11-25 03:13:06,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data/09105d60e/cfef2f352e3e42da8cbe980d2d38b775/FLAGd436fa059 [2024-11-25 03:13:06,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/data/09105d60e/cfef2f352e3e42da8cbe980d2d38b775 [2024-11-25 03:13:06,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:13:06,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:13:06,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:13:06,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:13:06,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:13:06,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:06,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d9dd2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06, skipping insertion in model container [2024-11-25 03:13:06,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:06,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:13:06,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:13:06,767 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:13:06,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:13:06,972 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:13:06,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06 WrapperNode [2024-11-25 03:13:06,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:13:06,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:13:06,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:13:06,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:13:06,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,069 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-11-25 03:13:07,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:13:07,070 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:13:07,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:13:07,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:13:07,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,099 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,119 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:13:07,123 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:13:07,123 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:13:07,123 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:13:07,124 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:13:06" (1/1) ... [2024-11-25 03:13:07,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:13:07,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:13:07,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:13:07,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:13:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:13:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:13:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:13:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:13:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:13:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:13:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:13:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:13:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:13:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:13:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:13:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:13:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:13:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:13:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:13:07,239 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:13:07,523 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:13:07,526 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:13:08,525 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:13:08,527 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:13:09,606 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:13:09,608 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:13:09,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:09 BoogieIcfgContainer [2024-11-25 03:13:09,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:13:09,610 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:13:09,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:13:09,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:13:09,627 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:09" (1/1) ... [2024-11-25 03:13:09,628 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:13:09,634 INFO L158 Benchmark]: Toolchain (without parser) took 3556.79ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 38.4MB in the end (delta: 53.4MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2024-11-25 03:13:09,635 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:09,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.80ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 67.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:13:09,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.65ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:09,636 INFO L158 Benchmark]: Boogie Preprocessor took 48.52ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:09,637 INFO L158 Benchmark]: RCFGBuilder took 2486.32ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 40.5MB in the end (delta: 23.0MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2024-11-25 03:13:09,637 INFO L158 Benchmark]: CodeCheck took 22.28ms. Allocated memory is still 117.4MB. Free memory was 40.5MB in the beginning and 38.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:09,640 INFO L338 ainManager$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 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.80ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 67.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.65ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.52ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2486.32ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 40.5MB in the end (delta: 23.0MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * CodeCheck took 22.28ms. Allocated memory is still 117.4MB. Free memory was 40.5MB in the beginning and 38.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:13:09,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41aab7d4-08b2-4899-b135-d83e67e0caf7/bin/ukojak-verify-ENZ3QT5qd3/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