./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010.opt.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_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/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_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/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_38bad31a-278e-47a2-b2d8-60465c003d92/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 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:16:53,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:16:53,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:16:53,617 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:16:53,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:16:53,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:16:53,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:16:53,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:16:53,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:16:53,641 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:16:53,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:16:53,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:16:53,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:16:53,641 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:16:53,642 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:16:53,642 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:16:53,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:16:53,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:16:53,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:16:53,642 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:16:53,642 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:16:53,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:16:53,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:16:53,643 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:16:53,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:16:53,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:16:53,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:16:53,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:16:53,644 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:16:53,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:16:53,644 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_38bad31a-278e-47a2-b2d8-60465c003d92/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 -> 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a [2024-11-25 02:16:53,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:16:54,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:16:54,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:16:54,010 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:16:54,011 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:16:54,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix010.opt.i [2024-11-25 02:16:57,228 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data/74ce442cd/7532e1c7078e4395861d692c129971b7/FLAG6a69100eb [2024-11-25 02:16:57,657 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:16:57,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/sv-benchmarks/c/pthread-wmm/mix010.opt.i [2024-11-25 02:16:57,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data/74ce442cd/7532e1c7078e4395861d692c129971b7/FLAG6a69100eb [2024-11-25 02:16:57,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data/74ce442cd/7532e1c7078e4395861d692c129971b7 [2024-11-25 02:16:57,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:16:57,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:16:57,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:16:57,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:16:57,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:16:57,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:16:57" (1/1) ... [2024-11-25 02:16:57,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd1c694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:57, skipping insertion in model container [2024-11-25 02:16:57,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:16:57" (1/1) ... [2024-11-25 02:16:57,779 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:16:58,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:16:58,303 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:16:58,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:16:58,458 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:16:58,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58 WrapperNode [2024-11-25 02:16:58,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:16:58,460 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:16:58,460 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:16:58,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:16:58,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,489 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,530 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 145 [2024-11-25 02:16:58,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:16:58,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:16:58,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:16:58,534 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:16:58,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,550 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,560 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:16:58,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:16:58,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:16:58,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:16:58,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:16:58,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:16:58,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:16:58,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:16:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:16:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:16:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:16:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:16:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:16:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:16:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:16:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:16:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:16:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:16:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:16:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:16:58,666 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 02:16:58,808 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:16:58,809 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:16:59,204 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:16:59,204 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:16:59,422 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:16:59,423 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:16:59,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:16:59 BoogieIcfgContainer [2024-11-25 02:16:59,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:16:59,424 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:16:59,424 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:16:59,434 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:16:59,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,436 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:16:59,441 INFO L158 Benchmark]: Toolchain (without parser) took 1727.44ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 69.6MB in the end (delta: 21.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-25 02:16:59,442 INFO L158 Benchmark]: CDTParser took 1.83ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:59,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.65ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:16:59,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.06ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 64.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:59,443 INFO L158 Benchmark]: Boogie Preprocessor took 50.20ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:16:59,444 INFO L158 Benchmark]: RCFGBuilder took 838.07ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 71.5MB in the end (delta: -8.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-25 02:16:59,444 INFO L158 Benchmark]: CodeCheck took 15.84ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:59,446 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.65ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.06ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 64.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.20ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 838.07ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 71.5MB in the end (delta: -8.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 15.84ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.6MB 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. [2024-11-25 02:16:59,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/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_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/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_38bad31a-278e-47a2-b2d8-60465c003d92/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 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:17:02,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:17:02,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:17:02,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:17:02,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:17:02,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:17:02,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:17:02,357 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:17:02,358 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:17:02,358 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:17:02,358 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:17:02,358 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:17:02,358 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:17:02,358 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:17:02,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:17:02,359 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:17:02,359 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:17:02,359 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:17:02,359 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:17:02,359 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:17:02,359 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:17:02,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:17:02,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:17:02,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:17:02,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:17:02,360 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:02,360 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:17:02,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:17:02,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:02,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:17:02,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:17:02,361 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:17:02,361 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:02,362 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:17:02,362 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_38bad31a-278e-47a2-b2d8-60465c003d92/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 -> 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a [2024-11-25 02:17:02,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:17:02,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:17:02,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:17:02,714 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:17:02,714 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:17:02,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix010.opt.i [2024-11-25 02:17:05,978 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data/8b77885f6/1f8b5f57cdb94238a7622d8db27c177a/FLAGff85eecf2 [2024-11-25 02:17:06,310 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:06,311 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/sv-benchmarks/c/pthread-wmm/mix010.opt.i [2024-11-25 02:17:06,325 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data/8b77885f6/1f8b5f57cdb94238a7622d8db27c177a/FLAGff85eecf2 [2024-11-25 02:17:06,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/data/8b77885f6/1f8b5f57cdb94238a7622d8db27c177a [2024-11-25 02:17:06,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:06,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:06,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:06,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:06,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:06,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:06,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e580d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06, skipping insertion in model container [2024-11-25 02:17:06,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:06,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:06,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:06,842 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:17:06,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:06,981 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:17:06,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06 WrapperNode [2024-11-25 02:17:06,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:06,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:06,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:17:06,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:17:06,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,015 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,043 INFO L138 Inliner]: procedures = 176, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 146 [2024-11-25 02:17:07,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:07,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:17:07,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:17:07,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:17:07,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,082 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:17:07,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:17:07,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:17:07,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:17:07,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:07,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:07,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:17:07,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:17:07,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:17:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:17:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:17:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:17:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:17:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:17:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:17:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:17:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:17:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:17:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:17:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:17:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:17:07,196 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 02:17:07,412 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:17:07,414 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:17:07,994 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:17:07,994 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:17:08,271 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:17:08,272 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:17:08,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:08 BoogieIcfgContainer [2024-11-25 02:17:08,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:17:08,273 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:17:08,273 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:17:08,284 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:17:08,285 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:08" (1/1) ... [2024-11-25 02:17:08,287 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:17:08,294 INFO L158 Benchmark]: Toolchain (without parser) took 1950.66ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 44.1MB in the end (delta: 15.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-25 02:17:08,295 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:08,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.21ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 35.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:17:08,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.18ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 32.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:08,299 INFO L158 Benchmark]: Boogie Preprocessor took 49.32ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:08,299 INFO L158 Benchmark]: RCFGBuilder took 1174.67ms. Allocated memory is still 83.9MB. Free memory was 30.8MB in the beginning and 45.7MB in the end (delta: -14.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:08,299 INFO L158 Benchmark]: CodeCheck took 19.04ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 44.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:08,302 INFO L338 ainManager$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 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.21ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 35.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.18ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 32.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.32ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1174.67ms. Allocated memory is still 83.9MB. Free memory was 30.8MB in the beginning and 45.7MB in the end (delta: -14.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 19.04ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 44.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:17:08,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bad31a-278e-47a2-b2d8-60465c003d92/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