./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.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_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/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_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/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_350bbe81-b2d0-4926-a355-6cb075389e5e/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 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:44:35,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:44:35,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:44:35,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:44:35,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:44:35,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:44:35,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:44:35,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:44:35,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:44:35,140 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:44:35,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:44:35,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:44:35,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:44:35,141 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:44:35,141 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:44:35,141 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:44:35,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:44:35,141 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:44:35,141 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:44:35,141 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:44:35,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:44:35,142 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:44:35,142 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:44:35,142 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:44:35,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:44:35,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:35,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:44:35,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:44:35,145 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:44:35,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:44:35,145 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_350bbe81-b2d0-4926-a355-6cb075389e5e/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 -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed [2024-11-25 02:44:35,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:44:35,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:44:35,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:44:35,525 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:44:35,526 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:44:35,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-11-25 02:44:38,574 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data/0ec37dc65/307d47ba7dc9427fb6c1319c9c9598ed/FLAG68bb8b63e [2024-11-25 02:44:39,014 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:44:39,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-11-25 02:44:39,038 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data/0ec37dc65/307d47ba7dc9427fb6c1319c9c9598ed/FLAG68bb8b63e [2024-11-25 02:44:39,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data/0ec37dc65/307d47ba7dc9427fb6c1319c9c9598ed [2024-11-25 02:44:39,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:44:39,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:44:39,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:39,064 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:44:39,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:44:39,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2860b371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39, skipping insertion in model container [2024-11-25 02:44:39,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:44:39,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:39,556 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:44:39,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:39,682 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:44:39,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39 WrapperNode [2024-11-25 02:44:39,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:39,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:39,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:44:39,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:44:39,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,729 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 121 [2024-11-25 02:44:39,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:39,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:44:39,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:44:39,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:44:39,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,755 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,758 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:44:39,765 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:44:39,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:44:39,765 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:44:39,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:39" (1/1) ... [2024-11-25 02:44:39,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:39,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:44:39,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:44:39,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:44:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:44:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:44:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:44:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:44:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:44:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:44:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:44:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:44:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:44:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:44:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:44:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:44:39,845 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 02:44:40,029 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:44:40,032 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:44:40,487 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:44:40,487 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:44:40,716 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:44:40,717 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:44:40,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:40 BoogieIcfgContainer [2024-11-25 02:44:40,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:44:40,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:44:40,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:44:40,730 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:44:40,730 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:40" (1/1) ... [2024-11-25 02:44:40,731 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:44:40,740 INFO L158 Benchmark]: Toolchain (without parser) took 1675.40ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 35.4MB in the end (delta: 67.3MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-25 02:44:40,741 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:40,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.69ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 79.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:44:40,742 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.09ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 77.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:40,742 INFO L158 Benchmark]: Boogie Preprocessor took 32.24ms. Allocated memory is still 142.6MB. Free memory was 77.2MB in the beginning and 75.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:40,742 INFO L158 Benchmark]: RCFGBuilder took 952.36ms. Allocated memory is still 142.6MB. Free memory was 75.6MB in the beginning and 36.7MB in the end (delta: 38.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:44:40,743 INFO L158 Benchmark]: CodeCheck took 16.96ms. Allocated memory is still 142.6MB. Free memory was 36.7MB in the beginning and 35.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:40,745 INFO L338 ainManager$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 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.69ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 79.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.09ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 77.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.24ms. Allocated memory is still 142.6MB. Free memory was 77.2MB in the beginning and 75.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 952.36ms. Allocated memory is still 142.6MB. Free memory was 75.6MB in the beginning and 36.7MB in the end (delta: 38.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 16.96ms. Allocated memory is still 142.6MB. Free memory was 36.7MB in the beginning and 35.4MB 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 02:44:40,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/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_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/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_350bbe81-b2d0-4926-a355-6cb075389e5e/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 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:44:43,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:44:43,738 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:44:43,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:44:43,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:44:43,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:44:43,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:44:43,791 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:44:43,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:44:43,792 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:44:43,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:44:43,793 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:44:43,793 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:44:43,793 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:44:43,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:44:43,793 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:44:43,794 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:44:43,794 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:44:43,794 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:44:43,794 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:44:43,794 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:44:43,794 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:44:43,794 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:44:43,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:44:43,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:44:43,795 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:44:43,795 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:44:43,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:44:43,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:43,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:44:43,795 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:44:43,797 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:44:43,798 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:44:43,798 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:44:43,798 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_350bbe81-b2d0-4926-a355-6cb075389e5e/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 -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed [2024-11-25 02:44:44,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:44:44,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:44:44,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:44:44,173 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:44:44,174 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:44:44,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-11-25 02:44:47,302 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data/4922a5800/f5e9c677532d45efa192e5da8720210f/FLAG39e143525 [2024-11-25 02:44:47,608 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:44:47,608 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-11-25 02:44:47,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data/4922a5800/f5e9c677532d45efa192e5da8720210f/FLAG39e143525 [2024-11-25 02:44:47,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/data/4922a5800/f5e9c677532d45efa192e5da8720210f [2024-11-25 02:44:47,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:44:47,660 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:44:47,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:47,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:44:47,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:44:47,668 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:47" (1/1) ... [2024-11-25 02:44:47,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705e7362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:47, skipping insertion in model container [2024-11-25 02:44:47,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:47" (1/1) ... [2024-11-25 02:44:47,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:44:48,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:48,234 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:44:48,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:48,355 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:44:48,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48 WrapperNode [2024-11-25 02:44:48,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:48,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:48,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:44:48,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:44:48,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,431 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 122 [2024-11-25 02:44:48,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:48,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:44:48,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:44:48,436 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:44:48,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,468 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,483 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:44:48,484 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:44:48,484 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:44:48,484 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:44:48,486 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:48" (1/1) ... [2024-11-25 02:44:48,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:48,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:44:48,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:44:48,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:44:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:44:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:44:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:44:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:44:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:44:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:44:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:44:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:44:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:44:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:44:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:44:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:44:48,577 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 02:44:48,764 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:44:48,766 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:44:49,236 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:44:49,237 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:44:49,446 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:44:49,449 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:44:49,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:49 BoogieIcfgContainer [2024-11-25 02:44:49,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:44:49,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:44:49,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:44:49,464 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:44:49,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:49" (1/1) ... [2024-11-25 02:44:49,466 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:44:49,473 INFO L158 Benchmark]: Toolchain (without parser) took 1814.27ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 53.0MB in the end (delta: 5.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-11-25 02:44:49,474 INFO L158 Benchmark]: CDTParser took 3.53ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:49,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 694.48ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 35.3MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:44:49,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.86ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 33.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:49,476 INFO L158 Benchmark]: Boogie Preprocessor took 47.90ms. Allocated memory is still 83.9MB. Free memory was 33.2MB in the beginning and 31.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:49,478 INFO L158 Benchmark]: RCFGBuilder took 965.55ms. Allocated memory is still 83.9MB. Free memory was 31.5MB in the beginning and 54.5MB in the end (delta: -23.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-25 02:44:49,478 INFO L158 Benchmark]: CodeCheck took 20.80ms. Allocated memory is still 83.9MB. Free memory was 54.5MB in the beginning and 53.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:49,483 INFO L338 ainManager$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 3.53ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 694.48ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 35.3MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.86ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 33.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.90ms. Allocated memory is still 83.9MB. Free memory was 33.2MB in the beginning and 31.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 965.55ms. Allocated memory is still 83.9MB. Free memory was 31.5MB in the beginning and 54.5MB in the end (delta: -23.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 20.80ms. Allocated memory is still 83.9MB. Free memory was 54.5MB in the beginning and 53.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:44:49,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350bbe81-b2d0-4926-a355-6cb075389e5e/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported