./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.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_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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 a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:02,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:02,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:42:02,565 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:42:02,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:42:02,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:02,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:02,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:02,586 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:02,586 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:02,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:02,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:02,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:02,586 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:42:02,587 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:42:02,587 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:42:02,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:02,587 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:42:02,587 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:02,587 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:02,587 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:02,587 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:02,587 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:02,587 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:02,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:02,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:02,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:02,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:02,588 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:42:02,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:42:02,588 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_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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 -> a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 [2024-12-05 21:42:02,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:02,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:02,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:02,828 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:02,829 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:02,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2024-12-05 21:42:05,499 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data/4fb9b35fa/62200d63943f46b39ef48fd2d9363deb/FLAGc36d77118 [2024-12-05 21:42:05,734 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:05,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2024-12-05 21:42:05,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data/4fb9b35fa/62200d63943f46b39ef48fd2d9363deb/FLAGc36d77118 [2024-12-05 21:42:05,762 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data/4fb9b35fa/62200d63943f46b39ef48fd2d9363deb [2024-12-05 21:42:05,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:05,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:05,767 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:05,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:05,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:05,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:05" (1/1) ... [2024-12-05 21:42:05,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1d49e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:05, skipping insertion in model container [2024-12-05 21:42:05,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:05" (1/1) ... [2024-12-05 21:42:05,803 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:06,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:06,098 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:06,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:06,187 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:06,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06 WrapperNode [2024-12-05 21:42:06,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:06,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:06,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:06,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:06,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,231 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2024-12-05 21:42:06,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:06,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:06,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:06,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:06,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,246 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:06,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:06,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:06,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:06,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:06,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:06,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:06,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:42:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:42:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:42:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:42:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:42:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:42:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:42:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:42:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:42:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:42:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:42:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:06,315 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 21:42:06,439 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:06,441 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:06,722 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:42:06,722 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:06,869 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:06,869 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:42:06,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:06 BoogieIcfgContainer [2024-12-05 21:42:06,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:06,870 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:06,870 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:06,880 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:06,881 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:06" (1/1) ... [2024-12-05 21:42:06,882 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:42:06,887 INFO L158 Benchmark]: Toolchain (without parser) took 1120.96ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 99.9MB in the end (delta: 17.4MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-05 21:42:06,887 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:06,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.46ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 94.0MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:42:06,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.91ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 91.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:06,888 INFO L158 Benchmark]: Boogie Preprocessor took 19.96ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:06,889 INFO L158 Benchmark]: RCFGBuilder took 617.12ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 101.3MB in the end (delta: -11.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-05 21:42:06,889 INFO L158 Benchmark]: CodeCheck took 14.92ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:06,892 INFO L338 ainManager$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 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.46ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 94.0MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.91ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 91.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.96ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 617.12ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 101.3MB in the end (delta: -11.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 14.92ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.9MB 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 21:42:06,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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 a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:08,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:08,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:42:08,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:08,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:08,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:08,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:08,990 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:08,990 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:08,990 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:08,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:08,990 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:42:08,990 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:42:08,990 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:42:08,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:08,991 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:42:08,991 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:42:08,991 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:42:08,991 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:42:08,991 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:08,991 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:08,991 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:08,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:08,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:08,992 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:08,992 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:42:08,992 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:42:08,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:08,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:08,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:08,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:08,992 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:42:08,992 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:42:08,992 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:42:08,993 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_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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 -> a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 [2024-12-05 21:42:09,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:09,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:09,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:09,236 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:09,237 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:09,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2024-12-05 21:42:11,959 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data/9cfe9f0e2/0888eee39a164848873719b4712d6c4a/FLAG729028682 [2024-12-05 21:42:12,170 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:12,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2024-12-05 21:42:12,184 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data/9cfe9f0e2/0888eee39a164848873719b4712d6c4a/FLAG729028682 [2024-12-05 21:42:12,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/data/9cfe9f0e2/0888eee39a164848873719b4712d6c4a [2024-12-05 21:42:12,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:12,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:12,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:12,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:12,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:12,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530dd12f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12, skipping insertion in model container [2024-12-05 21:42:12,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,236 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:12,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:12,511 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:12,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:12,596 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:12,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12 WrapperNode [2024-12-05 21:42:12,597 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:12,598 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:12,598 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:12,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:12,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,640 INFO L138 Inliner]: procedures = 177, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2024-12-05 21:42:12,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:12,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:12,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:12,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:12,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,662 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:12,673 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:12,673 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:12,673 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:12,674 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:12,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:12,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:12,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:42:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:42:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:42:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:42:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:42:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:42:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:42:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:42:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:42:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:42:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:42:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:12,734 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 21:42:12,852 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:12,854 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:13,150 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:42:13,150 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:13,305 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:13,305 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:42:13,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:13 BoogieIcfgContainer [2024-12-05 21:42:13,305 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:13,306 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:13,306 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:13,316 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:13,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,317 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:42:13,322 INFO L158 Benchmark]: Toolchain (without parser) took 1120.54ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 50.3MB in the end (delta: 18.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-05 21:42:13,322 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:13,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.18ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 44.9MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:42:13,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.74ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:13,323 INFO L158 Benchmark]: Boogie Preprocessor took 31.20ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:13,324 INFO L158 Benchmark]: RCFGBuilder took 632.90ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 51.9MB in the end (delta: -11.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-05 21:42:13,324 INFO L158 Benchmark]: CodeCheck took 14.20ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 50.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:13,326 INFO L338 ainManager$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 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.18ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 44.9MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.74ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 42.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.20ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 632.90ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 51.9MB in the end (delta: -11.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 14.20ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 50.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:42:13,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d8abc-5231-4fb1-b9e1-f6d08de82fda/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