./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_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_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:10:37,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:10:37,634 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:10:37,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:10:37,638 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:10:37,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:10:37,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:10:37,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:10:37,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:10:37,659 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:10:37,659 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:10:37,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:10:37,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:10:37,661 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:10:37,661 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:10:37,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:10:37,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:37,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:10:37,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:10:37,661 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:10:37,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:10:37,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2024-12-06 00:10:37,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:10:37,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:10:37,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:10:37,903 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:10:37,903 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:10:37,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2024-12-06 00:10:40,542 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data/84c07bd66/aefe7939428c416c8616275ada574a63/FLAGb1463ba2e [2024-12-06 00:10:40,802 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:10:40,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2024-12-06 00:10:40,815 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data/84c07bd66/aefe7939428c416c8616275ada574a63/FLAGb1463ba2e [2024-12-06 00:10:41,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data/84c07bd66/aefe7939428c416c8616275ada574a63 [2024-12-06 00:10:41,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:10:41,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:10:41,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:41,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:10:41,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:10:41,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6243264d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41, skipping insertion in model container [2024-12-06 00:10:41,143 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:10:41,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:41,433 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:10:41,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:41,519 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:10:41,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41 WrapperNode [2024-12-06 00:10:41,520 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:41,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:41,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:10:41,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:10:41,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,559 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 00:10:41,559 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:41,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:10:41,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:10:41,560 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:10:41,565 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,578 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:10:41,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:10:41,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:10:41,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:10:41,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:41,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:10:41,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:10:41,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:10:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:10:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:10:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:10:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:10:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:10:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:10:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:10:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:10:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:10:41,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:10:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:10:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:10:41,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:10:41,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:10:41,647 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:10:41,769 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:10:41,771 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:10:42,216 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:10:42,216 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:10:42,803 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:10:42,803 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:10:42,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:42 BoogieIcfgContainer [2024-12-06 00:10:42,804 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:10:42,805 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:10:42,805 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:10:42,815 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:10:42,815 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:42" (1/1) ... [2024-12-06 00:10:42,816 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:10:42,822 INFO L158 Benchmark]: Toolchain (without parser) took 1682.67ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 91.7MB in the beginning and 159.0MB in the end (delta: -67.3MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-12-06 00:10:42,822 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:42,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.27ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.0MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:10:42,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.48ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:42,823 INFO L158 Benchmark]: Boogie Preprocessor took 29.56ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 62.6MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:10:42,824 INFO L158 Benchmark]: RCFGBuilder took 1214.06ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 62.6MB in the beginning and 160.3MB in the end (delta: -97.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2024-12-06 00:10:42,824 INFO L158 Benchmark]: CodeCheck took 15.26ms. Allocated memory is still 209.7MB. Free memory was 160.3MB in the beginning and 159.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:42,826 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.27ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.0MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.48ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.56ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 62.6MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1214.06ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 62.6MB in the beginning and 160.3MB in the end (delta: -97.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * CodeCheck took 15.26ms. Allocated memory is still 209.7MB. Free memory was 160.3MB in the beginning and 159.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:10:42,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:10:44,794 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:10:44,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:10:44,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:10:44,901 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:10:44,901 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:10:44,902 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:10:44,902 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:10:44,903 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:10:44,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:10:44,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:44,904 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:10:44,904 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:10:44,904 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:10:44,904 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:10:44,904 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:10:44,905 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_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2024-12-06 00:10:45,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:10:45,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:10:45,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:10:45,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:10:45,170 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:10:45,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2024-12-06 00:10:47,883 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data/2816844f5/49e9eabc50e643da85a8af40364870e3/FLAG1faf8d0bf [2024-12-06 00:10:48,129 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:10:48,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2024-12-06 00:10:48,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data/2816844f5/49e9eabc50e643da85a8af40364870e3/FLAG1faf8d0bf [2024-12-06 00:10:48,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/data/2816844f5/49e9eabc50e643da85a8af40364870e3 [2024-12-06 00:10:48,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:10:48,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:10:48,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:48,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:10:48,163 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:10:48,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706eb847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48, skipping insertion in model container [2024-12-06 00:10:48,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:10:48,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:48,521 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:10:48,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:48,615 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:10:48,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48 WrapperNode [2024-12-06 00:10:48,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:48,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:48,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:10:48,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:10:48,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,661 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 00:10:48,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:48,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:10:48,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:10:48,662 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:10:48,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,684 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,691 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,693 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,697 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:10:48,698 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:10:48,698 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:10:48,699 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:10:48,700 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:48" (1/1) ... [2024-12-06 00:10:48,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:48,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:10:48,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:10:48,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:10:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:10:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:10:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:10:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:10:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:10:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:10:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:10:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:10:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:10:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:10:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:10:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:10:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:10:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:10:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:10:48,760 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:10:48,895 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:10:48,896 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:10:49,496 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:10:49,496 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:10:50,026 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:10:50,027 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:10:50,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:50 BoogieIcfgContainer [2024-12-06 00:10:50,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:10:50,027 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:10:50,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:10:50,036 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:10:50,036 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:50" (1/1) ... [2024-12-06 00:10:50,037 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:10:50,041 INFO L158 Benchmark]: Toolchain (without parser) took 1882.38ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.6MB in the beginning and 75.6MB in the end (delta: -7.0MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2024-12-06 00:10:50,041 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:50,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.83ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 43.6MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:10:50,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.81ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 41.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:50,042 INFO L158 Benchmark]: Boogie Preprocessor took 35.67ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 39.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:50,043 INFO L158 Benchmark]: RCFGBuilder took 1328.81ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 39.2MB in the beginning and 76.8MB in the end (delta: -37.6MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2024-12-06 00:10:50,043 INFO L158 Benchmark]: CodeCheck took 12.00ms. Allocated memory is still 134.2MB. Free memory was 76.8MB in the beginning and 75.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:50,045 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 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.83ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 43.6MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.81ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 41.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.67ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 39.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1328.81ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 39.2MB in the beginning and 76.8MB in the end (delta: -37.6MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * CodeCheck took 12.00ms. Allocated memory is still 134.2MB. Free memory was 76.8MB in the beginning and 75.6MB 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. [2024-12-06 00:10:50,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba3c1b03-20b7-49d1-aa27-2bc1d9eac0f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported