./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_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/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_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/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_d617b961-0d6c-4534-93a1-741d3ea3db42/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_d617b961-0d6c-4534-93a1-741d3ea3db42/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 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:38:41,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:38:41,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:38:41,433 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:38:41,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:38:41,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:38:41,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:38:41,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:38:41,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:38:41,454 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:38:41,455 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:38:41,455 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:38:41,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:38:41,455 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:38:41,455 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:38:41,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:38:41,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:38:41,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:38:41,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:38:41,455 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:38:41,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:38:41,456 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_d617b961-0d6c-4534-93a1-741d3ea3db42/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 -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed [2024-12-05 22:38:41,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:38:41,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:38:41,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:38:41,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:38:41,693 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:38:41,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-12-05 22:38:44,296 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data/5eb17862b/4b0677168f6c4197a21bed2ee7fce292/FLAG727e5b236 [2024-12-05 22:38:44,506 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:38:44,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-12-05 22:38:44,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data/5eb17862b/4b0677168f6c4197a21bed2ee7fce292/FLAG727e5b236 [2024-12-05 22:38:44,844 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data/5eb17862b/4b0677168f6c4197a21bed2ee7fce292 [2024-12-05 22:38:44,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:38:44,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:38:44,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:38:44,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:38:44,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:38:44,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:38:44" (1/1) ... [2024-12-05 22:38:44,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6a5036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:44, skipping insertion in model container [2024-12-05 22:38:44,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:38:44" (1/1) ... [2024-12-05 22:38:44,883 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:38:45,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:38:45,178 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:38:45,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:38:45,265 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:38:45,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45 WrapperNode [2024-12-05 22:38:45,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:38:45,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:38:45,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:38:45,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:38:45,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,297 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 121 [2024-12-05 22:38:45,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:38:45,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:38:45,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:38:45,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:38:45,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,314 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:38:45,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:38:45,325 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:38:45,325 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:38:45,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:38:45,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:38:45,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:38:45,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:38:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:38:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:38:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:38:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:38:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:38:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:38:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:38:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:38:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:38:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:38:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:38:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:38:45,388 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 22:38:45,503 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:38:45,505 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:38:45,775 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:38:45,775 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:38:45,902 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:38:45,902 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:38:45,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:38:45 BoogieIcfgContainer [2024-12-05 22:38:45,903 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:38:45,903 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:38:45,904 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:38:45,914 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:38:45,914 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:38:45" (1/1) ... [2024-12-05 22:38:45,915 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:38:45,920 INFO L158 Benchmark]: Toolchain (without parser) took 1072.15ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 77.6MB in the end (delta: 13.5MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-12-05 22:38:45,920 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:45,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.25ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 68.1MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:38:45,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.76ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:45,922 INFO L158 Benchmark]: Boogie Preprocessor took 25.96ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 64.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:45,922 INFO L158 Benchmark]: RCFGBuilder took 578.22ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 78.9MB in the end (delta: -14.7MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-12-05 22:38:45,923 INFO L158 Benchmark]: CodeCheck took 15.02ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:45,925 INFO L338 ainManager$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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.25ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 68.1MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.76ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.96ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 64.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 578.22ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 78.9MB in the end (delta: -14.7MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * CodeCheck took 15.02ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:38:45,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/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_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/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_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/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_d617b961-0d6c-4534-93a1-741d3ea3db42/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_d617b961-0d6c-4534-93a1-741d3ea3db42/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 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:38:47,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:38:47,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:38:47,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:38:47,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:38:47,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:38:47,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:38:47,986 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:38:47,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:38:47,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:38:47,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:38:47,986 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:38:47,986 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:38:47,986 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:38:47,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:38:47,987 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:38:47,987 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:38:47,987 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:38:47,987 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:38:47,987 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:38:47,987 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:38:47,987 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:38:47,988 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:38:47,988 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:38:47,988 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:38:47,988 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:38:47,988 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:38:47,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:38:47,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:38:47,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:38:47,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:38:47,989 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:38:47,989 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:38:47,989 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:38:47,989 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_d617b961-0d6c-4534-93a1-741d3ea3db42/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 -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed [2024-12-05 22:38:48,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:38:48,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:38:48,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:38:48,232 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:38:48,232 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:38:48,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-12-05 22:38:50,885 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data/65b6814a0/9898df3fc0094ff8aa7306b51b36e99e/FLAG836c79c57 [2024-12-05 22:38:51,106 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:38:51,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-12-05 22:38:51,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data/65b6814a0/9898df3fc0094ff8aa7306b51b36e99e/FLAG836c79c57 [2024-12-05 22:38:51,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/data/65b6814a0/9898df3fc0094ff8aa7306b51b36e99e [2024-12-05 22:38:51,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:38:51,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:38:51,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:38:51,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:38:51,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:38:51,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249779ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51, skipping insertion in model container [2024-12-05 22:38:51,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,175 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:38:51,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:38:51,487 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:38:51,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:38:51,569 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:38:51,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51 WrapperNode [2024-12-05 22:38:51,570 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:38:51,571 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:38:51,571 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:38:51,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:38:51,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,592 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,611 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 122 [2024-12-05 22:38:51,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:38:51,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:38:51,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:38:51,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:38:51,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,621 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,621 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,631 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,632 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:38:51,642 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:38:51,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:38:51,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:38:51,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:51" (1/1) ... [2024-12-05 22:38:51,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:38:51,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:38:51,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:38:51,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:38:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:38:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:38:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:38:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:38:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:38:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:38:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:38:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:38:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:38:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:38:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:38:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:38:51,711 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 22:38:51,820 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:38:51,822 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:38:52,126 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:38:52,126 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:38:52,243 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:38:52,243 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:38:52,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:38:52 BoogieIcfgContainer [2024-12-05 22:38:52,244 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:38:52,244 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:38:52,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:38:52,251 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:38:52,251 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:38:52" (1/1) ... [2024-12-05 22:38:52,252 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:38:52,257 INFO L158 Benchmark]: Toolchain (without parser) took 1118.64ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 55.5MB in the end (delta: 13.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-05 22:38:52,257 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:52,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.63ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 45.5MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:38:52,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.96ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:52,258 INFO L158 Benchmark]: Boogie Preprocessor took 29.16ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:52,259 INFO L158 Benchmark]: RCFGBuilder took 601.82ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 56.9MB in the end (delta: -15.4MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-05 22:38:52,259 INFO L158 Benchmark]: CodeCheck took 11.14ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:52,261 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 431.63ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 45.5MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.96ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.16ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 601.82ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 56.9MB in the end (delta: -15.4MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 11.14ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:38:52,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d617b961-0d6c-4534-93a1-741d3ea3db42/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