./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/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_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/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_25d84cb8-c776-48b6-89f0-dfb68e663232/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:44:11,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:44:11,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:44:11,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:44:11,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:44:11,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:44:11,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:44:11,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:44:11,573 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:44:11,574 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:44:11,574 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:44:11,574 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:44:11,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:44:11,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:44:11,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:44:11,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:44:11,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:44:11,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:44:11,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:44:11,575 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:44:11,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:44:11,575 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_25d84cb8-c776-48b6-89f0-dfb68e663232/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 -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-12-05 21:44:11,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:44:11,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:44:11,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:44:11,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:44:11,820 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:44:11,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-12-05 21:44:14,543 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data/6499dd938/47f2d253815e4e69a2f85fce9d966ffa/FLAG9725edd52 [2024-12-05 21:44:14,812 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:44:14,813 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-12-05 21:44:14,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data/6499dd938/47f2d253815e4e69a2f85fce9d966ffa/FLAG9725edd52 [2024-12-05 21:44:15,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data/6499dd938/47f2d253815e4e69a2f85fce9d966ffa [2024-12-05 21:44:15,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:44:15,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:44:15,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:15,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:44:15,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:44:15,142 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e973372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15, skipping insertion in model container [2024-12-05 21:44:15,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:44:15,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:15,462 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:44:15,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:15,555 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:44:15,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15 WrapperNode [2024-12-05 21:44:15,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:15,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:15,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:44:15,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:44:15,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,593 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-12-05 21:44:15,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:15,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:44:15,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:44:15,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:44:15,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,610 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,611 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,615 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:44:15,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:44:15,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:44:15,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:44:15,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:15" (1/1) ... [2024-12-05 21:44:15,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:44:15,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:44:15,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:44:15,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:44:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:44:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:44:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:44:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:44:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:44:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:44:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:44:15,684 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 21:44:15,817 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:44:15,818 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:44:16,308 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:44:16,308 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:44:16,800 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:44:16,801 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:44:16,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:16 BoogieIcfgContainer [2024-12-05 21:44:16,801 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:44:16,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:44:16,802 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:44:16,810 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:44:16,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:16" (1/1) ... [2024-12-05 21:44:16,811 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 21:44:16,816 INFO L158 Benchmark]: Toolchain (without parser) took 1679.95ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 91.8MB in the beginning and 148.9MB in the end (delta: -57.1MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2024-12-05 21:44:16,816 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:16,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.91ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 66.9MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:44:16,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.24ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 64.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:16,817 INFO L158 Benchmark]: Boogie Preprocessor took 25.84ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:44:16,818 INFO L158 Benchmark]: RCFGBuilder took 1180.84ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 62.2MB in the beginning and 150.0MB in the end (delta: -87.8MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2024-12-05 21:44:16,818 INFO L158 Benchmark]: CodeCheck took 12.47ms. Allocated memory is still 201.3MB. Free memory was 150.0MB in the beginning and 148.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:16,821 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.91ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 66.9MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.24ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 64.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.84ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1180.84ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 62.2MB in the beginning and 150.0MB in the end (delta: -87.8MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * CodeCheck took 12.47ms. Allocated memory is still 201.3MB. Free memory was 150.0MB in the beginning and 148.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:44:16,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/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_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/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_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/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_25d84cb8-c776-48b6-89f0-dfb68e663232/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:44:18,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:44:18,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:44:18,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:44:18,892 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:44:18,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:44:18,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:44:18,893 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:44:18,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:44:18,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:44:18,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:44:18,893 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:44:18,893 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:44:18,893 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:44:18,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:44:18,894 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:44:18,894 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:44:18,894 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:44:18,894 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:44:18,894 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:44:18,894 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:44:18,894 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:44:18,894 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:44:18,894 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:44:18,895 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:44:18,895 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:44:18,895 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:44:18,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:44:18,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:44:18,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:44:18,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:44:18,895 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:44:18,895 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:44:18,896 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:44:18,896 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_25d84cb8-c776-48b6-89f0-dfb68e663232/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 -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-12-05 21:44:19,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:44:19,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:44:19,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:44:19,124 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:44:19,125 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:44:19,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-12-05 21:44:21,810 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data/8c2958eaa/92851c47c34448c4a4fd8af9c20c4c99/FLAG4a7e4861b [2024-12-05 21:44:22,048 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:44:22,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-12-05 21:44:22,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data/8c2958eaa/92851c47c34448c4a4fd8af9c20c4c99/FLAG4a7e4861b [2024-12-05 21:44:22,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/data/8c2958eaa/92851c47c34448c4a4fd8af9c20c4c99 [2024-12-05 21:44:22,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:44:22,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:44:22,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:22,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:44:22,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:44:22,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514a5638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22, skipping insertion in model container [2024-12-05 21:44:22,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:44:22,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:22,679 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:44:22,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:22,774 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:44:22,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22 WrapperNode [2024-12-05 21:44:22,775 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:22,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:22,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:44:22,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:44:22,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,811 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-12-05 21:44:22,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:22,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:44:22,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:44:22,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:44:22,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,843 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,845 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:44:22,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:44:22,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:44:22,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:44:22,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:22" (1/1) ... [2024-12-05 21:44:22,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:44:22,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:44:22,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:44:22,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:44:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:44:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:44:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:44:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:44:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:44:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:44:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:44:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:44:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:44:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:44:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:44:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:44:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:44:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:44:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:44:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:44:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:44:22,909 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 21:44:23,039 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:44:23,040 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:44:23,621 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:44:23,621 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:44:24,266 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:44:24,266 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:44:24,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:24 BoogieIcfgContainer [2024-12-05 21:44:24,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:44:24,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:44:24,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:44:24,277 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:44:24,277 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:24" (1/1) ... [2024-12-05 21:44:24,278 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 21:44:24,284 INFO L158 Benchmark]: Toolchain (without parser) took 1913.60ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.5MB in the beginning and 76.1MB in the end (delta: -7.6MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-12-05 21:44:24,284 INFO L158 Benchmark]: CDTParser took 0.30ms. 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 21:44:24,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.71ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 43.2MB in the end (delta: 25.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:44:24,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.07ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 40.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:24,285 INFO L158 Benchmark]: Boogie Preprocessor took 43.51ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 68.0MB in the end (delta: -27.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-05 21:44:24,286 INFO L158 Benchmark]: RCFGBuilder took 1410.82ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.0MB in the beginning and 77.4MB in the end (delta: -9.4MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2024-12-05 21:44:24,286 INFO L158 Benchmark]: CodeCheck took 14.50ms. Allocated memory is still 134.2MB. Free memory was 77.4MB in the beginning and 76.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:24,288 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.71ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 43.2MB in the end (delta: 25.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.07ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 40.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.51ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 68.0MB in the end (delta: -27.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1410.82ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.0MB in the beginning and 77.4MB in the end (delta: -9.4MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. * CodeCheck took 14.50ms. Allocated memory is still 134.2MB. Free memory was 77.4MB in the beginning and 76.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:44:24,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d84cb8-c776-48b6-89f0-dfb68e663232/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