./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:13,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:13,175 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:35:13,182 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:35:13,182 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:35:13,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:13,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:13,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:13,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:13,217 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:13,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:13,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:13,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:13,219 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:35:13,219 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:35:13,221 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:35:13,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:13,225 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:13,225 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:35:13,226 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:13,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:13,227 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:13,227 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:13,227 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:13,228 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:13,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:13,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:13,229 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:13,229 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:35:13,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:35:13,230 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_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-11-08 23:35:13,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:13,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:13,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:13,560 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:13,560 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:13,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 23:35:15,597 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:15,836 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:15,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-08 23:35:15,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/data/97c71fb0c/66ec69e50d5d4d3bb719ea1234cee355/FLAGfd2cb2515 [2024-11-08 23:35:15,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/data/97c71fb0c/66ec69e50d5d4d3bb719ea1234cee355 [2024-11-08 23:35:15,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:15,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:15,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:15,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:15,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:15,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:15" (1/1) ... [2024-11-08 23:35:15,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@511a364d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:15, skipping insertion in model container [2024-11-08 23:35:15,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:15" (1/1) ... [2024-11-08 23:35:15,938 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:16,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:16,478 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:16,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:16,637 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:16,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16 WrapperNode [2024-11-08 23:35:16,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:16,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:16,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:16,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:16,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,714 INFO L138 Inliner]: procedures = 175, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-08 23:35:16,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:16,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:16,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:16,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:16,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,737 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,751 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,757 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:16,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:16,762 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:16,762 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:16,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:16" (1/1) ... [2024-11-08 23:35:16,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:16,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:16,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:16,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:35:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:35:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:35:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:35:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:35:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:35:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:35:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:35:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:35:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:35:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:35:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:16,857 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:35:17,052 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:17,061 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:17,586 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:35:17,587 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:18,001 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:18,003 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:18,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:18 BoogieIcfgContainer [2024-11-08 23:35:18,004 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:18,005 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:18,005 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:18,016 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:18,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:18" (1/1) ... [2024-11-08 23:35:18,018 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) [2024-11-08 23:35:18,022 INFO L158 Benchmark]: Toolchain (without parser) took 2143.23ms. Allocated memory is still 157.3MB. Free memory was 117.0MB in the beginning and 103.4MB in the end (delta: 13.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:18,025 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:18,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 758.09ms. Allocated memory is still 157.3MB. Free memory was 116.7MB in the beginning and 91.1MB in the end (delta: 25.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:35:18,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.22ms. Allocated memory is still 157.3MB. Free memory was 91.1MB in the beginning and 88.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:18,028 INFO L158 Benchmark]: Boogie Preprocessor took 41.68ms. Allocated memory is still 157.3MB. Free memory was 88.8MB in the beginning and 86.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:18,029 INFO L158 Benchmark]: RCFGBuilder took 1242.56ms. Allocated memory is still 157.3MB. Free memory was 86.7MB in the beginning and 104.7MB in the end (delta: -18.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-11-08 23:35:18,030 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 157.3MB. Free memory was 103.9MB in the beginning and 103.4MB in the end (delta: 464.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:18,037 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 0.33ms. Allocated memory is still 109.1MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 758.09ms. Allocated memory is still 157.3MB. Free memory was 116.7MB in the beginning and 91.1MB in the end (delta: 25.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.22ms. Allocated memory is still 157.3MB. Free memory was 91.1MB in the beginning and 88.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.68ms. Allocated memory is still 157.3MB. Free memory was 88.8MB in the beginning and 86.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1242.56ms. Allocated memory is still 157.3MB. Free memory was 86.7MB in the beginning and 104.7MB in the end (delta: -18.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 157.3MB. Free memory was 103.9MB in the beginning and 103.4MB in the end (delta: 464.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:35:18,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:20,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:20,585 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:35:20,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:20,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:20,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:20,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:20,633 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:20,634 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:20,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:20,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:20,635 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:35:20,635 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:35:20,635 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:35:20,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:20,636 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:35:20,636 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:35:20,639 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:20,640 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:35:20,640 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:35:20,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:20,644 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:20,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:20,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:20,644 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:20,645 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:20,645 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:35:20,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:20,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:20,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:20,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:20,646 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:35:20,648 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:20,649 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:35:20,649 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_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-11-08 23:35:21,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:21,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:21,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:21,078 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:21,078 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:21,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 23:35:23,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:23,659 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:23,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-08 23:35:23,684 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/data/300f6b710/83f57e4f9be8408a831f99120625906b/FLAG90860307c [2024-11-08 23:35:23,887 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/data/300f6b710/83f57e4f9be8408a831f99120625906b [2024-11-08 23:35:23,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:23,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:23,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:23,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:23,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:23,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:23" (1/1) ... [2024-11-08 23:35:23,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad4d8f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:23, skipping insertion in model container [2024-11-08 23:35:23,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:23" (1/1) ... [2024-11-08 23:35:23,951 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:24,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:24,490 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:24,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:24,639 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:24,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24 WrapperNode [2024-11-08 23:35:24,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:24,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:24,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:24,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:24,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,719 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-08 23:35:24,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:24,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:24,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:24,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:24,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,768 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:24,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:24,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:24,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:24,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:24" (1/1) ... [2024-11-08 23:35:24,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:24,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:24,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:24,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:35:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:35:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:35:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:35:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:35:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:35:24,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:35:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:35:24,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:35:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:35:24,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:35:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:35:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:24,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:24,871 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:35:25,126 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:25,133 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:25,736 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:35:25,737 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:26,140 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:26,144 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:26,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:26 BoogieIcfgContainer [2024-11-08 23:35:26,145 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:26,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:26,146 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:26,157 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:26,157 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:26" (1/1) ... [2024-11-08 23:35:26,158 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) [2024-11-08 23:35:26,165 INFO L158 Benchmark]: Toolchain (without parser) took 2273.10ms. Allocated memory was 71.3MB in the beginning and 111.1MB in the end (delta: 39.8MB). Free memory was 46.2MB in the beginning and 81.7MB in the end (delta: -35.6MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:26,166 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:26,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 747.54ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.0MB in the beginning and 56.0MB in the end (delta: -10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:35:26,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.82ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 53.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:26,169 INFO L158 Benchmark]: Boogie Preprocessor took 58.84ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:26,170 INFO L158 Benchmark]: RCFGBuilder took 1361.46ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 51.1MB in the beginning and 82.4MB in the end (delta: -31.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-08 23:35:26,172 INFO L158 Benchmark]: CodeCheck took 17.65ms. Allocated memory is still 111.1MB. Free memory was 82.4MB in the beginning and 81.7MB in the end (delta: 646.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:26,176 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 0.49ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 747.54ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.0MB in the beginning and 56.0MB in the end (delta: -10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.82ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 53.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.84ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1361.46ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 51.1MB in the beginning and 82.4MB in the end (delta: -31.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 17.65ms. Allocated memory is still 111.1MB. Free memory was 82.4MB in the beginning and 81.7MB in the end (delta: 646.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:35:26,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b109d0-0ebd-4251-a68a-9c7b6d926545/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