./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/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_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 [2024-11-09 00:34:28,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:29,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:34:29,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:34:29,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:34:29,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:29,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:34:29,124 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:34:29,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:29,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:29,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:29,127 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:34:29,127 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:34:29,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:34:29,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:34:29,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:29,128 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:34:29,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:29,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:34:29,132 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:29,132 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:34:29,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:34:29,136 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:29,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:29,136 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:29,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:29,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:29,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:29,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:29,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:29,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:34:29,147 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:34:29,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:34:29,150 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_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-11-09 00:34:29,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:29,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:29,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:29,489 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:29,490 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:29,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i Unable to find full path for "g++" [2024-11-09 00:34:31,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:31,837 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:31,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-09 00:34:31,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/data/86117af39/dbd5430100d648048fec0b75931cfa4c/FLAG628d91423 [2024-11-09 00:34:31,885 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/data/86117af39/dbd5430100d648048fec0b75931cfa4c [2024-11-09 00:34:31,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:31,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:31,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:31,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:31,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:31,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:31" (1/1) ... [2024-11-09 00:34:31,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28128e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:31, skipping insertion in model container [2024-11-09 00:34:31,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:31" (1/1) ... [2024-11-09 00:34:31,972 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:32,236 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2024-11-09 00:34:32,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:32,539 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:32,554 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2024-11-09 00:34:32,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:32,655 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:32,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32 WrapperNode [2024-11-09 00:34:32,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:32,657 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:32,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:32,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:32,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,772 INFO L138 Inliner]: procedures = 175, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-11-09 00:34:32,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:32,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:32,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:32,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:32,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,837 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:32,858 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:32,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:32,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:32,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:32" (1/1) ... [2024-11-09 00:34:32,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:32,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:32,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:32,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:34:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:34:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:34:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:34:32,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:34:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:34:32,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:34:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:34:32,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:34:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:34:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:34:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:32,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:32,963 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 00:34:33,187 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:33,190 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:33,656 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:34:33,657 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:33,936 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:33,936 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:34:33,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:33 BoogieIcfgContainer [2024-11-09 00:34:33,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:33,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:33,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:33,949 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:33,949 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:33" (1/1) ... [2024-11-09 00:34:33,950 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 00:34:33,955 INFO L158 Benchmark]: Toolchain (without parser) took 2062.62ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 107.7MB in the beginning and 129.5MB in the end (delta: -21.9MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-09 00:34:33,955 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 151.0MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:33,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.58ms. Allocated memory is still 151.0MB. Free memory was 107.7MB in the beginning and 82.0MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:34:33,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.42ms. Allocated memory is still 151.0MB. Free memory was 82.0MB in the beginning and 79.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:33,957 INFO L158 Benchmark]: Boogie Preprocessor took 83.98ms. Allocated memory is still 151.0MB. Free memory was 79.4MB in the beginning and 77.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:33,958 INFO L158 Benchmark]: RCFGBuilder took 1078.28ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 77.3MB in the beginning and 130.6MB in the end (delta: -53.4MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-11-09 00:34:33,959 INFO L158 Benchmark]: CodeCheck took 15.57ms. Allocated memory is still 192.9MB. Free memory was 130.6MB in the beginning and 129.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:33,962 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 0.35ms. Allocated memory is still 151.0MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.58ms. Allocated memory is still 151.0MB. Free memory was 107.7MB in the beginning and 82.0MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.42ms. Allocated memory is still 151.0MB. Free memory was 82.0MB in the beginning and 79.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.98ms. Allocated memory is still 151.0MB. Free memory was 79.4MB in the beginning and 77.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1078.28ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 77.3MB in the beginning and 130.6MB in the end (delta: -53.4MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 15.57ms. Allocated memory is still 192.9MB. Free memory was 130.6MB in the beginning and 129.5MB 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 00:34:33,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/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_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/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_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 [2024-11-09 00:34:36,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:36,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:34:36,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:36,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:34:36,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:34:36,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:36,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:36,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:36,611 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:34:36,611 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:34:36,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:34:36,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:36,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:34:36,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:36,617 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:34:36,617 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:34:36,617 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:34:36,618 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:36,618 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:34:36,618 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:34:36,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:34:36,621 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:36,621 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:36,622 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:36,622 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:36,622 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:34:36,623 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:34:36,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:36,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:36,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:36,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:36,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:34:36,625 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:34:36,626 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:34:36,626 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:34:36,627 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_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-11-09 00:34:37,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:37,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:37,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:37,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:37,109 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:37,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i Unable to find full path for "g++" [2024-11-09 00:34:39,182 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:39,513 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:39,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-09 00:34:39,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/data/1d1f92508/0856e1dedef14e3389fa3a0a8a8a1c69/FLAG2f6943ce4 [2024-11-09 00:34:39,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/data/1d1f92508/0856e1dedef14e3389fa3a0a8a8a1c69 [2024-11-09 00:34:39,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:39,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:39,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:39,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:39,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:39,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:39" (1/1) ... [2024-11-09 00:34:39,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519a253f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:39, skipping insertion in model container [2024-11-09 00:34:39,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:39" (1/1) ... [2024-11-09 00:34:39,610 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:39,830 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2024-11-09 00:34:40,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:40,160 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:40,175 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2024-11-09 00:34:40,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:40,298 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:40,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40 WrapperNode [2024-11-09 00:34:40,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:40,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:40,300 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:40,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:40,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,373 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-11-09 00:34:40,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:40,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:40,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:40,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:40,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:40,434 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:40,434 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:40,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:40,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:40" (1/1) ... [2024-11-09 00:34:40,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:40,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:40,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:40,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:34:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:34:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:34:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:40,537 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 00:34:40,752 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:40,755 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:41,211 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:34:41,212 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:41,487 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:41,487 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:34:41,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:41 BoogieIcfgContainer [2024-11-09 00:34:41,488 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:41,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:41,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:41,500 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:41,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:41" (1/1) ... [2024-11-09 00:34:41,502 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 00:34:41,508 INFO L158 Benchmark]: Toolchain (without parser) took 1958.01ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.6MB in the beginning and 39.7MB in the end (delta: 5.9MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-09 00:34:41,508 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 56.6MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:41,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.49ms. Allocated memory is still 71.3MB. Free memory was 45.4MB in the beginning and 36.3MB in the end (delta: 9.1MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-09 00:34:41,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.49ms. Allocated memory is still 71.3MB. Free memory was 36.3MB in the beginning and 33.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:41,512 INFO L158 Benchmark]: Boogie Preprocessor took 59.05ms. Allocated memory is still 71.3MB. Free memory was 33.9MB in the beginning and 31.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:34:41,513 INFO L158 Benchmark]: RCFGBuilder took 1054.25ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 31.4MB in the beginning and 40.7MB in the end (delta: -9.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-11-09 00:34:41,514 INFO L158 Benchmark]: CodeCheck took 16.99ms. Allocated memory is still 86.0MB. Free memory was 40.7MB in the beginning and 39.7MB in the end (delta: 977.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:41,518 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 0.65ms. Allocated memory is still 56.6MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.49ms. Allocated memory is still 71.3MB. Free memory was 45.4MB in the beginning and 36.3MB in the end (delta: 9.1MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.49ms. Allocated memory is still 71.3MB. Free memory was 36.3MB in the beginning and 33.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.05ms. Allocated memory is still 71.3MB. Free memory was 33.9MB in the beginning and 31.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1054.25ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 31.4MB in the beginning and 40.7MB in the end (delta: -9.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * CodeCheck took 16.99ms. Allocated memory is still 86.0MB. Free memory was 40.7MB in the beginning and 39.7MB in the end (delta: 977.4kB). 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 00:34:41,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98c7bf1c-7135-4cec-99e3-28b8be78c9ba/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported