./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.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_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/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_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/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_16897179-2cf2-4869-ba58-90a13c6d33ca/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:40:30,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:40:30,614 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:40:30,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:40:30,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:40:30,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:40:30,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:40:30,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:40:30,638 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:40:30,638 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:40:30,639 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:40:30,639 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:40:30,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:40:30,639 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:40:30,639 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:40:30,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:40:30,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:40:30,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:40:30,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:40:30,640 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:40:30,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:40:30,640 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_16897179-2cf2-4869-ba58-90a13c6d33ca/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 -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2024-12-05 22:40:30,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:40:30,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:40:30,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:40:30,864 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:40:30,864 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:40:30,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-05 22:40:33,463 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data/63bf183df/bcda84128aaa4c54b74a59fd98c33f19/FLAG8808187dd [2024-12-05 22:40:33,734 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:40:33,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-05 22:40:33,746 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data/63bf183df/bcda84128aaa4c54b74a59fd98c33f19/FLAG8808187dd [2024-12-05 22:40:34,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data/63bf183df/bcda84128aaa4c54b74a59fd98c33f19 [2024-12-05 22:40:34,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:40:34,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:40:34,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:40:34,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:40:34,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:40:34,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b104140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34, skipping insertion in model container [2024-12-05 22:40:34,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:40:34,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:40:34,373 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:40:34,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:40:34,461 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:40:34,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34 WrapperNode [2024-12-05 22:40:34,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:40:34,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:40:34,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:40:34,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:40:34,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,498 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-05 22:40:34,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:40:34,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:40:34,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:40:34,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:40:34,504 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,514 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,516 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:40:34,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:40:34,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:40:34,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:40:34,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:34" (1/1) ... [2024-12-05 22:40:34,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:40:34,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:40:34,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:40:34,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:40:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:40:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:40:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:40:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:40:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:40:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:40:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:40:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:40:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:40:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:40:34,585 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:40:34,708 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:40:34,710 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:40:35,121 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:40:35,122 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:40:35,463 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:40:35,463 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:40:35,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:40:35 BoogieIcfgContainer [2024-12-05 22:40:35,463 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:40:35,464 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:40:35,464 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:40:35,471 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:40:35,471 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:40:35" (1/1) ... [2024-12-05 22:40:35,472 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:40:35,477 INFO L158 Benchmark]: Toolchain (without parser) took 1422.23ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 56.2MB in the end (delta: 35.6MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2024-12-05 22:40:35,477 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:40:35,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.08ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.6MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:40:35,478 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.13ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:40:35,478 INFO L158 Benchmark]: Boogie Preprocessor took 24.25ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:40:35,479 INFO L158 Benchmark]: RCFGBuilder took 939.82ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 57.4MB in the end (delta: 6.1MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2024-12-05 22:40:35,479 INFO L158 Benchmark]: CodeCheck took 11.05ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:40:35,481 INFO L338 ainManager$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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.08ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.6MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.13ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.25ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 939.82ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 57.4MB in the end (delta: 6.1MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * CodeCheck took 11.05ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 56.2MB 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. [2024-12-05 22:40:35,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/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_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/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_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/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_16897179-2cf2-4869-ba58-90a13c6d33ca/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:40:37,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:40:37,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:40:37,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:40:37,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:40:37,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:40:37,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:40:37,484 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:40:37,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:40:37,485 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:40:37,486 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:40:37,486 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:40:37,486 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:40:37,486 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:40:37,486 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:40:37,486 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:40:37,486 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:40:37,486 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:40:37,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:40:37,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:40:37,486 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:40:37,487 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:40:37,487 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:40:37,487 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:40:37,487 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:40:37,487 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_16897179-2cf2-4869-ba58-90a13c6d33ca/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 -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2024-12-05 22:40:37,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:40:37,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:40:37,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:40:37,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:40:37,723 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:40:37,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-05 22:40:40,365 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data/f2061d80a/ed2613224b644e4dba9972ca1e637566/FLAGd4acb149c [2024-12-05 22:40:40,621 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:40:40,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2024-12-05 22:40:40,633 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data/f2061d80a/ed2613224b644e4dba9972ca1e637566/FLAGd4acb149c [2024-12-05 22:40:40,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/data/f2061d80a/ed2613224b644e4dba9972ca1e637566 [2024-12-05 22:40:40,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:40:40,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:40:40,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:40:40,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:40:40,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:40:40,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:40:40" (1/1) ... [2024-12-05 22:40:40,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3accacc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:40, skipping insertion in model container [2024-12-05 22:40:40,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:40:40" (1/1) ... [2024-12-05 22:40:40,943 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:40:41,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:40:41,192 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:40:41,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:40:41,283 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:40:41,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41 WrapperNode [2024-12-05 22:40:41,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:40:41,284 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:40:41,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:40:41,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:40:41,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,322 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-05 22:40:41,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:40:41,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:40:41,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:40:41,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:40:41,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,342 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:40:41,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:40:41,353 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:40:41,353 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:40:41,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:41" (1/1) ... [2024-12-05 22:40:41,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:40:41,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:40:41,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:40:41,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:40:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:40:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:40:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:40:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:40:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:40:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:40:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:40:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:40:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:40:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:40:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:40:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:40:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:40:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:40:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:40:41,420 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:40:41,551 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:40:41,553 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:40:42,048 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:40:42,048 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:40:42,427 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:40:42,427 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:40:42,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:40:42 BoogieIcfgContainer [2024-12-05 22:40:42,428 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:40:42,428 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:40:42,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:40:42,436 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:40:42,436 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:40:42" (1/1) ... [2024-12-05 22:40:42,437 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) [2024-12-05 22:40:42,442 INFO L158 Benchmark]: Toolchain (without parser) took 1521.45ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.7MB in the beginning and 82.7MB in the end (delta: -14.0MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2024-12-05 22:40:42,442 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:40:42,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.75ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 44.2MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:40:42,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.04ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 42.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:40:42,443 INFO L158 Benchmark]: Boogie Preprocessor took 29.48ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 39.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:40:42,444 INFO L158 Benchmark]: RCFGBuilder took 1074.64ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 39.9MB in the beginning and 84.3MB in the end (delta: -44.4MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-12-05 22:40:42,444 INFO L158 Benchmark]: CodeCheck took 11.93ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 82.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:40:42,446 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.75ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 44.2MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.04ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 42.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.48ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 39.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1074.64ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 39.9MB in the beginning and 84.3MB in the end (delta: -44.4MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 11.93ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 82.7MB 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. [2024-12-05 22:40:42,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16897179-2cf2-4869-ba58-90a13c6d33ca/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