./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.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_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3 --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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:11:26,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:11:26,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:11:26,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:11:26,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:11:26,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:11:26,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:11:26,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:11:26,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:11:26,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:11:26,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:11:26,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:11:26,811 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:11:26,811 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:11:26,812 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:11:26,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:11:26,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:11:26,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:11:26,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:11:26,813 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:11:26,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:11:26,813 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:11:26,813 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:11:26,813 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:11:26,813 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:11:26,813 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:11:26,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:11:26,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:26,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:11:26,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:11:26,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:11:26,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:11:26,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:11:26,815 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_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3 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 -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-11-24 18:11:27,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:11:27,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:11:27,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:11:27,259 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:11:27,259 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:11:27,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-24 18:11:30,985 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data/d488542ec/05bf3d29041149e8a44bf8a8c3f5915a/FLAG5e890c4ba [2024-11-24 18:11:31,526 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:11:31,527 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-24 18:11:31,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data/d488542ec/05bf3d29041149e8a44bf8a8c3f5915a/FLAG5e890c4ba [2024-11-24 18:11:31,578 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data/d488542ec/05bf3d29041149e8a44bf8a8c3f5915a [2024-11-24 18:11:31,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:11:31,585 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:11:31,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:31,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:11:31,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:11:31,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:31" (1/1) ... [2024-11-24 18:11:31,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24aaf659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:31, skipping insertion in model container [2024-11-24 18:11:31,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:31" (1/1) ... [2024-11-24 18:11:31,666 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:11:31,908 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_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2024-11-24 18:11:32,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:32,201 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:11:32,212 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_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2024-11-24 18:11:32,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:32,356 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:11:32,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32 WrapperNode [2024-11-24 18:11:32,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:32,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:32,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:11:32,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:11:32,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,460 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 170 [2024-11-24 18:11:32,461 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:32,462 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:11:32,462 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:11:32,462 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:11:32,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,489 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,500 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:11:32,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:11:32,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:11:32,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:11:32,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:32" (1/1) ... [2024-11-24 18:11:32,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:32,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:11:32,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:11:32,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:11:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:11:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:11:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:11:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:11:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:11:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:11:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:11:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:11:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:11:32,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:11:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-24 18:11:32,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-24 18:11:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:11:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:11:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:11:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:11:32,620 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:11:32,893 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:11:32,896 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:11:33,676 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:11:33,677 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:11:34,290 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:11:34,290 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:11:34,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:34 BoogieIcfgContainer [2024-11-24 18:11:34,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:11:34,292 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:11:34,292 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:11:34,306 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:11:34,306 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:34" (1/1) ... [2024-11-24 18:11:34,309 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:11:34,316 INFO L158 Benchmark]: Toolchain (without parser) took 2730.41ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 68.0MB in the end (delta: 15.4MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2024-11-24 18:11:34,319 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:34,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.12ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 57.7MB in the end (delta: 25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:11:34,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.98ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 55.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:34,321 INFO L158 Benchmark]: Boogie Preprocessor took 42.86ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 52.9MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:11:34,321 INFO L158 Benchmark]: RCFGBuilder took 1785.91ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 69.5MB in the end (delta: -16.6MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2024-11-24 18:11:34,322 INFO L158 Benchmark]: CodeCheck took 21.99ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:11:34,328 INFO L338 ainManager$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 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.12ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 57.7MB in the end (delta: 25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.98ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 55.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.86ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 52.9MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1785.91ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 69.5MB in the end (delta: -16.6MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 21.99ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.0MB 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. [2024-11-24 18:11:34,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3 --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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:11:37,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:11:37,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-24 18:11:37,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:11:37,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:11:37,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:11:37,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:11:37,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:11:37,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:11:37,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:11:37,938 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:11:37,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:11:37,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:11:37,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:11:37,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:11:37,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:11:37,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:11:37,939 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:11:37,939 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:11:37,939 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:11:37,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:11:37,939 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:11:37,940 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:11:37,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:11:37,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:11:37,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:11:37,942 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:37,942 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:11:37,942 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:11:37,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:37,943 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:11:37,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:11:37,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:11:37,943 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:11:37,943 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:37,943 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:11:37,943 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_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3 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 -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-11-24 18:11:38,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:11:38,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:11:38,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:11:38,357 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:11:38,357 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:11:38,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-24 18:11:41,656 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data/0831f0750/f7f0cb5458a940929d6b633337a46789/FLAG57229ef1c [2024-11-24 18:11:41,931 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:11:41,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-11-24 18:11:41,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data/0831f0750/f7f0cb5458a940929d6b633337a46789/FLAG57229ef1c [2024-11-24 18:11:41,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/data/0831f0750/f7f0cb5458a940929d6b633337a46789 [2024-11-24 18:11:41,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:11:41,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:11:41,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:41,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:11:41,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:11:42,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:41" (1/1) ... [2024-11-24 18:11:42,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dfe6135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42, skipping insertion in model container [2024-11-24 18:11:42,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:41" (1/1) ... [2024-11-24 18:11:42,070 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:11:42,292 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_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2024-11-24 18:11:42,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:42,595 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:11:42,608 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_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2024-11-24 18:11:42,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:42,767 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:11:42,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42 WrapperNode [2024-11-24 18:11:42,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:42,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:42,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:11:42,770 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:11:42,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,837 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 171 [2024-11-24 18:11:42,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:42,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:11:42,839 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:11:42,839 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:11:42,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,853 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,869 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:11:42,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:11:42,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:11:42,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:11:42,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:42" (1/1) ... [2024-11-24 18:11:42,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:42,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:11:42,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:11:42,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:11:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:11:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:11:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:11:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:11:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:11:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-24 18:11:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:11:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:11:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:11:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:11:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:11:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:11:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-24 18:11:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-24 18:11:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:11:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:11:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:11:42,984 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:11:43,230 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:11:43,232 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:11:43,918 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:11:43,918 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:11:44,413 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:11:44,413 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:11:44,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:44 BoogieIcfgContainer [2024-11-24 18:11:44,414 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:11:44,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:11:44,414 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:11:44,424 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:11:44,424 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:44" (1/1) ... [2024-11-24 18:11:44,426 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:11:44,431 INFO L158 Benchmark]: Toolchain (without parser) took 2441.66ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 51.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-11-24 18:11:44,431 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:44,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.43ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 32.9MB in the end (delta: 26.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:11:44,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.02ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:44,433 INFO L158 Benchmark]: Boogie Preprocessor took 63.94ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 27.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:11:44,433 INFO L158 Benchmark]: RCFGBuilder took 1510.66ms. Allocated memory is still 83.9MB. Free memory was 27.8MB in the beginning and 51.9MB in the end (delta: -24.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-24 18:11:44,433 INFO L158 Benchmark]: CodeCheck took 14.92ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 51.1MB in the end (delta: 802.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:44,436 INFO L338 ainManager$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 0.46ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.43ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 32.9MB in the end (delta: 26.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.02ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.94ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 27.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1510.66ms. Allocated memory is still 83.9MB. Free memory was 27.8MB in the beginning and 51.9MB in the end (delta: -24.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 14.92ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 51.1MB in the end (delta: 802.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:11:44,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f78ebb1-97fb-4ca9-8132-4aace7939ea7/bin/ukojak-verify-ENZ3QT5qd3/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