./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b --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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:41:40,229 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:41:40,289 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:41:40,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:41:40,294 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:41:40,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:41:40,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:41:40,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:41:40,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:41:40,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:41:40,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:41:40,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:41:40,317 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:41:40,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:41:40,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:41:40,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:41:40,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:41:40,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:41:40,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:41:40,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:41:40,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:41:40,318 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:41:40,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:41:40,318 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2024-12-05 22:41:40,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:41:40,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:41:40,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:41:40,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:41:40,588 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:41:40,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-05 22:41:43,263 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data/819955f68/0af2d2cd18f4475db6af269a68680fa0/FLAG8f624c241 [2024-12-05 22:41:43,509 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:41:43,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-05 22:41:43,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data/819955f68/0af2d2cd18f4475db6af269a68680fa0/FLAG8f624c241 [2024-12-05 22:41:43,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data/819955f68/0af2d2cd18f4475db6af269a68680fa0 [2024-12-05 22:41:43,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:41:43,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:41:43,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:41:43,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:41:43,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:41:43,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:43,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a6dce46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43, skipping insertion in model container [2024-12-05 22:41:43,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:43,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:41:43,753 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_71d243f3-256c-466d-9e02-3c5880e75502/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-12-05 22:41:43,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:41:43,913 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:41:43,925 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_71d243f3-256c-466d-9e02-3c5880e75502/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-12-05 22:41:43,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:41:43,996 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:41:43,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43 WrapperNode [2024-12-05 22:41:43,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:41:43,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:41:43,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:41:43,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:41:44,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,033 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-12-05 22:41:44,033 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:41:44,034 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:41:44,034 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:41:44,034 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:41:44,042 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,050 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,059 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:41:44,059 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:41:44,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:41:44,060 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:41:44,061 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:43" (1/1) ... [2024-12-05 22:41:44,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:41:44,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:41:44,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:41:44,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:41:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:41:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:41:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:41:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:41:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:41:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:41:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:41:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:41:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:41:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:41:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:41:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:41:44,117 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:41:44,233 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:41:44,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:41:44,391 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:41:44,392 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:41:44,402 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:41:44,402 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:41:44,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:41:44 BoogieIcfgContainer [2024-12-05 22:41:44,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:41:44,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:41:44,403 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:41:44,412 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:41:44,412 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:41:44" (1/1) ... [2024-12-05 22:41:44,413 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:41:44,418 INFO L158 Benchmark]: Toolchain (without parser) took 870.10ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 54.4MB in the end (delta: 36.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:41:44,419 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:41:44,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.51ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.9MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:41:44,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.58ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:41:44,420 INFO L158 Benchmark]: Boogie Preprocessor took 24.76ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 68.3MB in the end (delta: 810.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:41:44,421 INFO L158 Benchmark]: RCFGBuilder took 342.93ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 55.9MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:41:44,421 INFO L158 Benchmark]: CodeCheck took 13.86ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 54.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:41:44,424 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.51ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.9MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.58ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.76ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 68.3MB in the end (delta: 810.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 342.93ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 55.9MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.86ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 54.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:41:44,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b --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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:41:46,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:41:46,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:41:46,687 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:41:46,688 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:41:46,688 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:41:46,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:41:46,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:41:46,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:41:46,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:41:46,689 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:41:46,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:41:46,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:41:46,689 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:41:46,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:41:46,690 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:41:46,690 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:41:46,690 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:41:46,690 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:41:46,690 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:41:46,690 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:41:46,690 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:41:46,690 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:41:46,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:41:46,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:41:46,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:41:46,691 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:41:46,691 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:41:46,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:41:46,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:41:46,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:41:46,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:41:46,692 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:41:46,692 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:41:46,692 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:41:46,692 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:41:46,692 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2024-12-05 22:41:46,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:41:46,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:41:46,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:41:46,993 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:41:46,994 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:41:46,995 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-05 22:41:49,752 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data/145718faf/e485b2839240495aa2fcbb8db56b991f/FLAGc748e8bdc [2024-12-05 22:41:49,966 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:41:49,966 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-05 22:41:49,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data/145718faf/e485b2839240495aa2fcbb8db56b991f/FLAGc748e8bdc [2024-12-05 22:41:49,997 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/data/145718faf/e485b2839240495aa2fcbb8db56b991f [2024-12-05 22:41:50,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:41:50,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:41:50,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:41:50,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:41:50,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:41:50,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:41:49" (1/1) ... [2024-12-05 22:41:50,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50, skipping insertion in model container [2024-12-05 22:41:50,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:41:49" (1/1) ... [2024-12-05 22:41:50,045 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:41:50,211 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_71d243f3-256c-466d-9e02-3c5880e75502/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-12-05 22:41:50,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:41:50,361 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:41:50,371 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_71d243f3-256c-466d-9e02-3c5880e75502/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-12-05 22:41:50,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:41:50,441 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:41:50,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50 WrapperNode [2024-12-05 22:41:50,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:41:50,442 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:41:50,442 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:41:50,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:41:50,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,479 INFO L138 Inliner]: procedures = 176, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-12-05 22:41:50,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:41:50,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:41:50,480 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:41:50,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:41:50,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,498 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,499 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,503 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:41:50,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:41:50,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:41:50,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:41:50,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:41:50,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:41:50,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:41:50,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:41:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:41:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:41:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:41:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:41:50,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:41:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:41:50,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:41:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:41:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:41:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:41:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:41:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:41:50,576 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:41:50,689 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:41:50,692 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:41:50,840 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:41:50,840 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:41:50,850 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:41:50,850 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:41:50,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:41:50 BoogieIcfgContainer [2024-12-05 22:41:50,851 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:41:50,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:41:50,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:41:50,859 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:41:50,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:41:50" (1/1) ... [2024-12-05 22:41:50,860 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:41:50,864 INFO L158 Benchmark]: Toolchain (without parser) took 862.21ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 58.9MB in the end (delta: 10.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-05 22:41:50,864 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:41:50,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.93ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 47.6MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:41:50,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.02ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:41:50,865 INFO L158 Benchmark]: Boogie Preprocessor took 27.74ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:41:50,866 INFO L158 Benchmark]: RCFGBuilder took 342.84ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 60.3MB in the end (delta: -16.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-05 22:41:50,866 INFO L158 Benchmark]: CodeCheck took 11.26ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 58.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:41:50,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.93ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 47.6MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.02ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.74ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 342.84ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 60.3MB in the end (delta: -16.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 11.26ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 58.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:41:50,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d243f3-256c-466d-9e02-3c5880e75502/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported