./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk --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 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:08:38,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:38,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:08:38,143 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:08:38,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:08:38,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:38,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:38,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:38,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:38,185 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:08:38,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:08:38,185 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:08:38,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:38,186 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:08:38,186 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:08:38,187 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:08:38,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:38,190 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:38,191 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:08:38,191 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:08:38,191 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:38,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:38,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:38,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:38,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:38,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:38,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:38,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:38,194 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:08:38,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:08:38,195 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 [2024-11-09 00:08:38,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:38,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:38,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:38,503 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:38,504 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:38,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i Unable to find full path for "g++" [2024-11-09 00:08:40,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:40,778 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:40,779 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2024-11-09 00:08:40,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/data/d3f5e1954/f588e44f801a41ffa8780dc17df6c043/FLAG7b63c0d0a [2024-11-09 00:08:40,811 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/data/d3f5e1954/f588e44f801a41ffa8780dc17df6c043 [2024-11-09 00:08:40,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:40,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:40,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:40,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:40,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:40,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:40" (1/1) ... [2024-11-09 00:08:40,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbad9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:40, skipping insertion in model container [2024-11-09 00:08:40,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:40" (1/1) ... [2024-11-09 00:08:40,875 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:41,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:41,454 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:41,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:41,592 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:41,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41 WrapperNode [2024-11-09 00:08:41,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:41,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:41,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:41,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:41,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,679 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2024-11-09 00:08:41,680 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:41,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:41,681 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:41,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:41,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,719 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,721 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,727 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:41,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:41,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:41,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:41,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:41" (1/1) ... [2024-11-09 00:08:41,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:41,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:41,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:41,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:08:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:08:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:08:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:08:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:08:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:08:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:08:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:08:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:08:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:41,836 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:08:42,033 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:42,037 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:42,426 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:08:42,426 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:42,682 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:42,682 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:08:42,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:42 BoogieIcfgContainer [2024-11-09 00:08:42,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:42,684 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:42,684 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:42,697 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:42,698 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:42" (1/1) ... [2024-11-09 00:08:42,699 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:08:42,706 INFO L158 Benchmark]: Toolchain (without parser) took 1887.38ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 107.8MB in the beginning and 149.5MB in the end (delta: -41.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:42,707 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:08:42,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.61ms. Allocated memory is still 151.0MB. Free memory was 107.2MB in the beginning and 81.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:08:42,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.37ms. Allocated memory is still 151.0MB. Free memory was 81.5MB in the beginning and 78.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:42,710 INFO L158 Benchmark]: Boogie Preprocessor took 55.33ms. Allocated memory is still 151.0MB. Free memory was 78.4MB in the beginning and 76.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:42,712 INFO L158 Benchmark]: RCFGBuilder took 946.67ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 76.7MB in the beginning and 150.6MB in the end (delta: -73.9MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2024-11-09 00:08:42,713 INFO L158 Benchmark]: CodeCheck took 17.99ms. Allocated memory is still 211.8MB. Free memory was 150.6MB in the beginning and 149.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:42,718 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 0.34ms. Allocated memory is still 151.0MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.61ms. Allocated memory is still 151.0MB. Free memory was 107.2MB in the beginning and 81.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.37ms. Allocated memory is still 151.0MB. Free memory was 81.5MB in the beginning and 78.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.33ms. Allocated memory is still 151.0MB. Free memory was 78.4MB in the beginning and 76.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 946.67ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 76.7MB in the beginning and 150.6MB in the end (delta: -73.9MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * CodeCheck took 17.99ms. Allocated memory is still 211.8MB. Free memory was 150.6MB in the beginning and 149.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:08:42,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk --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 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:08:45,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:45,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:08:45,218 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:45,225 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:45,226 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:45,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:45,227 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:08:45,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:08:45,228 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:08:45,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:45,228 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:08:45,229 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:08:45,229 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:08:45,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:45,230 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:08:45,231 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:08:45,231 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:45,231 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:08:45,232 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:08:45,235 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:08:45,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:45,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:45,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:45,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:45,241 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:45,241 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:08:45,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:45,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:45,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:45,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:45,244 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:08:45,244 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:45,245 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:08:45,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 [2024-11-09 00:08:45,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:45,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:45,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:45,671 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:45,672 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:45,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i Unable to find full path for "g++" [2024-11-09 00:08:47,851 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:48,105 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:48,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2024-11-09 00:08:48,119 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/data/7dd878ee9/aa224ec2fb9247ce85ca7ec18cab3194/FLAGf68ed9779 [2024-11-09 00:08:48,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/data/7dd878ee9/aa224ec2fb9247ce85ca7ec18cab3194 [2024-11-09 00:08:48,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:48,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:48,437 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:48,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:48,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:48,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fee8426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48, skipping insertion in model container [2024-11-09 00:08:48,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:48,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:48,976 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:49,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:49,152 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:49,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49 WrapperNode [2024-11-09 00:08:49,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:49,154 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:49,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:49,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:49,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,227 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 139 [2024-11-09 00:08:49,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:49,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:49,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:49,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:49,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:49,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:49,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:49,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:49,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:49" (1/1) ... [2024-11-09 00:08:49,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:49,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:49,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:49,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:08:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:08:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:08:49,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:08:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:08:49,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:08:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:08:49,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:08:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:08:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:49,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:49,389 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:08:49,585 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:49,588 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:50,047 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:08:50,048 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:50,257 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:50,258 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:08:50,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:50 BoogieIcfgContainer [2024-11-09 00:08:50,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:50,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:50,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:50,270 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:50,270 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:50" (1/1) ... [2024-11-09 00:08:50,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:08:50,277 INFO L158 Benchmark]: Toolchain (without parser) took 1839.83ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 35.1MB in the beginning and 50.8MB in the end (delta: -15.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-09 00:08:50,278 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:08:50,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.66ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 34.9MB in the beginning and 51.0MB in the end (delta: -16.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-09 00:08:50,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.43ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 47.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:50,280 INFO L158 Benchmark]: Boogie Preprocessor took 63.79ms. Allocated memory is still 94.4MB. Free memory was 47.8MB in the beginning and 45.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:50,282 INFO L158 Benchmark]: RCFGBuilder took 962.65ms. Allocated memory is still 94.4MB. Free memory was 45.5MB in the beginning and 51.8MB in the end (delta: -6.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-09 00:08:50,283 INFO L158 Benchmark]: CodeCheck took 15.52ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 50.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:50,287 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 0.43ms. Allocated memory is still 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.66ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 34.9MB in the beginning and 51.0MB in the end (delta: -16.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.43ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 47.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.79ms. Allocated memory is still 94.4MB. Free memory was 47.8MB in the beginning and 45.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 962.65ms. Allocated memory is still 94.4MB. Free memory was 45.5MB in the beginning and 51.8MB in the end (delta: -6.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * CodeCheck took 15.52ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 50.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:08:50,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41780cf5-16b1-46d6-b546-b01de7da42d8/bin/ukojak-verify-ImItNfHLgk/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