./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm --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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:34:51,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:34:51,253 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:34:51,259 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:34:51,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:34:51,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:34:51,286 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:34:51,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:34:51,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:34:51,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:34:51,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:34:51,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:34:51,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:34:51,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:34:51,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:34:51,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:34:51,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:34:51,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:34:51,288 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:34:51,288 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:34:51,288 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:34:51,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:34:51,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:34:51,291 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:34:51,292 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:34:51,292 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:34:51,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:34:51,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:51,292 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:34:51,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:34:51,293 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:34:51,293 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:34:51,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:34:51,293 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_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm 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 -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2024-11-13 16:34:51,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:34:51,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:34:51,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:34:51,702 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:34:51,703 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:34:51,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i Unable to find full path for "g++" [2024-11-13 16:34:53,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:34:54,111 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:34:54,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-11-13 16:34:54,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/data/14e3644ca/14c5a67be51f41e08a509b1d4eab2803/FLAG41cb54a17 [2024-11-13 16:34:54,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/data/14e3644ca/14c5a67be51f41e08a509b1d4eab2803 [2024-11-13 16:34:54,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:34:54,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:34:54,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:54,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:34:54,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:34:54,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:54" (1/1) ... [2024-11-13 16:34:54,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344ba1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:54, skipping insertion in model container [2024-11-13 16:34:54,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:54" (1/1) ... [2024-11-13 16:34:54,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:34:54,635 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_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2024-11-13 16:34:54,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:54,886 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:34:54,900 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_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2024-11-13 16:34:54,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:55,013 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:34:55,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55 WrapperNode [2024-11-13 16:34:55,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:55,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:55,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:34:55,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:34:55,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,109 INFO L138 Inliner]: procedures = 175, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-11-13 16:34:55,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:55,110 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:34:55,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:34:55,111 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:34:55,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,174 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:34:55,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:34:55,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:34:55,190 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:34:55,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:55" (1/1) ... [2024-11-13 16:34:55,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:55,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:34:55,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:34:55,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:34:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:34:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:34:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:34:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:34:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:34:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:34:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:34:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:34:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:34:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:34:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:34:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:34:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:34:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:34:55,279 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:34:55,526 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:34:55,528 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:34:56,437 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:34:56,438 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:34:57,073 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:34:57,073 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:34:57,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:57 BoogieIcfgContainer [2024-11-13 16:34:57,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:34:57,075 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:34:57,075 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:34:57,086 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:34:57,086 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:57" (1/1) ... [2024-11-13 16:34:57,087 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) [2024-11-13 16:34:57,096 INFO L158 Benchmark]: Toolchain (without parser) took 2734.45ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 72.3MB in the end (delta: 18.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-11-13 16:34:57,096 INFO L158 Benchmark]: CDTParser took 1.18ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 42.0MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:57,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.69ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 65.0MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:34:57,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.52ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:57,101 INFO L158 Benchmark]: Boogie Preprocessor took 76.99ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 60.0MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:34:57,101 INFO L158 Benchmark]: RCFGBuilder took 1885.13ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 73.5MB in the end (delta: -13.5MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-11-13 16:34:57,101 INFO L158 Benchmark]: CodeCheck took 17.20ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 72.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:57,108 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 1.18ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 42.0MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.69ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 65.0MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.52ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 76.99ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 60.0MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1885.13ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 73.5MB in the end (delta: -13.5MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * CodeCheck took 17.20ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 72.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:34:57,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/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_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm --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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:35:00,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:35:00,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:35:00,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:35:00,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:35:00,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:35:00,271 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:35:00,271 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:35:00,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:35:00,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:35:00,288 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:35:00,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:35:00,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:35:00,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:35:00,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:35:00,288 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:35:00,288 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:35:00,288 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:35:00,289 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:35:00,289 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:35:00,289 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:35:00,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:35:00,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:35:00,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:35:00,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:35:00,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:35:00,290 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:35:00,290 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:35:00,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:35:00,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:00,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:35:00,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:35:00,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:35:00,291 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:35:00,295 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:35:00,295 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:35:00,295 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_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm 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 -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2024-11-13 16:35:00,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:35:00,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:35:00,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:35:00,713 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:35:00,714 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:35:00,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i Unable to find full path for "g++" [2024-11-13 16:35:02,885 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:35:03,313 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:35:03,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-11-13 16:35:03,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/data/17ddb711c/4472ed9b654148e9b3b3959247ab5062/FLAG0d637cff3 [2024-11-13 16:35:03,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/data/17ddb711c/4472ed9b654148e9b3b3959247ab5062 [2024-11-13 16:35:03,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:35:03,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:35:03,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:03,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:35:03,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:35:03,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:03" (1/1) ... [2024-11-13 16:35:03,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f13a6b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:03, skipping insertion in model container [2024-11-13 16:35:03,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:03" (1/1) ... [2024-11-13 16:35:03,454 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:35:03,709 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_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2024-11-13 16:35:04,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:04,073 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:35:04,085 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_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2024-11-13 16:35:04,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:04,196 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:35:04,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04 WrapperNode [2024-11-13 16:35:04,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:04,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:04,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:35:04,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:35:04,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,249 INFO L138 Inliner]: procedures = 179, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-11-13 16:35:04,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:04,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:35:04,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:35:04,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:35:04,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,290 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:35:04,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:35:04,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:35:04,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:35:04,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:04,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:35:04,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:35:04,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:35:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:35:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:35:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:35:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:35:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:35:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:35:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:35:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:35:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:35:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:35:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:35:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:35:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:35:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:35:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:35:04,404 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:35:04,641 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:35:04,643 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:35:05,376 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:35:05,376 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:35:05,969 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:35:05,969 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:35:05,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:35:05 BoogieIcfgContainer [2024-11-13 16:35:05,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:35:05,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:35:05,971 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:35:05,985 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:35:05,985 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:35:05" (1/1) ... [2024-11-13 16:35:05,987 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) [2024-11-13 16:35:05,994 INFO L158 Benchmark]: Toolchain (without parser) took 2617.79ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 91.1MB in the beginning and 216.2MB in the end (delta: -125.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-11-13 16:35:05,996 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:05,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.59ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 64.8MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:35:05,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.90ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:05,997 INFO L158 Benchmark]: Boogie Preprocessor took 57.45ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 59.9MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:35:05,998 INFO L158 Benchmark]: RCFGBuilder took 1661.12ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 59.7MB in the beginning and 217.4MB in the end (delta: -157.7MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2024-11-13 16:35:05,998 INFO L158 Benchmark]: CodeCheck took 21.39ms. Allocated memory is still 251.7MB. Free memory was 217.4MB in the beginning and 216.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:06,004 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.59ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 64.8MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.90ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.45ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 59.9MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1661.12ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 59.7MB in the beginning and 217.4MB in the end (delta: -157.7MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * CodeCheck took 21.39ms. Allocated memory is still 251.7MB. Free memory was 217.4MB in the beginning and 216.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:35:06,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f8cf05-ce3e-4a9c-85c4-a74d87ef9d0e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported