./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:09:41,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:09:41,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:09:41,660 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:09:41,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:09:41,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:09:41,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:09:41,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:09:41,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:09:41,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:09:41,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:09:41,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:09:41,699 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:09:41,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:09:41,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:09:41,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:09:41,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:09:41,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:09:41,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:09:41,699 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:09:41,700 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:09:41,700 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:09:41,700 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:09:41,700 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:09:41,700 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:09:41,700 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:09:41,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:09:41,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:41,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:09:41,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:09:41,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:09:41,702 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:09:41,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:09:41,702 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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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 -> 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 [2024-11-13 21:09:42,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:09:42,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:09:42,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:09:42,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:09:42,094 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:09:42,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i Unable to find full path for "g++" [2024-11-13 21:09:44,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:09:44,538 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:09:44,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-11-13 21:09:44,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/data/f71781fb9/2c2b8ea6e7f04836b10342ae48370dc2/FLAG9243e23ca [2024-11-13 21:09:44,578 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/data/f71781fb9/2c2b8ea6e7f04836b10342ae48370dc2 [2024-11-13 21:09:44,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:09:44,582 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:09:44,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:44,584 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:09:44,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:09:44,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:44" (1/1) ... [2024-11-13 21:09:44,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b96ccb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:44, skipping insertion in model container [2024-11-13 21:09:44,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:44" (1/1) ... [2024-11-13 21:09:44,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:09:45,099 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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i[32921,32934] [2024-11-13 21:09:45,108 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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i[33157,33170] [2024-11-13 21:09:45,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:45,127 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:09:45,173 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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i[32921,32934] [2024-11-13 21:09:45,175 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i[33157,33170] [2024-11-13 21:09:45,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:45,209 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:09:45,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45 WrapperNode [2024-11-13 21:09:45,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:45,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:45,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:09:45,211 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:09:45,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,255 INFO L138 Inliner]: procedures = 167, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2024-11-13 21:09:45,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:45,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:09:45,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:09:45,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:09:45,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,271 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,271 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,293 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,299 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:09:45,300 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:09:45,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:09:45,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:09:45,302 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:45,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:09:45,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:09:45,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:09:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 21:09:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 21:09:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 21:09:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 21:09:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:09:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:09:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:09:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:09:45,388 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 21:09:45,572 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:09:45,575 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:09:45,823 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:09:45,824 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:09:45,840 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:09:45,841 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:09:45,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:45 BoogieIcfgContainer [2024-11-13 21:09:45,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:09:45,842 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:09:45,842 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:09:45,854 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:09:45,854 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:45" (1/1) ... [2024-11-13 21:09:45,855 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:09:45,860 INFO L158 Benchmark]: Toolchain (without parser) took 1278.27ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 56.2MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:09:45,861 INFO L158 Benchmark]: CDTParser took 1.59ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:45,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.15ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 72.8MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:09:45,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.04ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 71.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:09:45,862 INFO L158 Benchmark]: Boogie Preprocessor took 41.49ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 70.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:45,863 INFO L158 Benchmark]: RCFGBuilder took 540.79ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 57.7MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:09:45,863 INFO L158 Benchmark]: CodeCheck took 16.75ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 56.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:45,869 INFO L338 ainManager$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 1.59ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.15ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 72.8MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.04ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 71.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.49ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 70.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 540.79ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 57.7MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.75ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 56.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:09:45,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:09:48,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:09:49,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:09:49,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:09:49,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:09:49,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:09:49,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:09:49,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:09:49,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:09:49,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:09:49,180 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:09:49,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:09:49,183 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:09:49,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:09:49,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:09:49,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:09:49,185 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:09:49,185 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:09:49,185 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:09:49,185 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:09:49,185 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:09:49,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:09:49,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:09:49,186 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:09:49,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:09:49,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:09:49,186 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:09:49,186 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:09:49,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:09:49,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:49,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:09:49,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:09:49,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:09:49,187 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:09:49,187 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:09:49,187 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:09:49,187 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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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 -> 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 [2024-11-13 21:09:49,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:09:49,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:09:49,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:09:49,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:09:49,619 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:09:49,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i Unable to find full path for "g++" [2024-11-13 21:09:51,893 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:09:52,244 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:09:52,245 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-11-13 21:09:52,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/data/71c2bfa7f/40a05619106745c3873ab191a8c35436/FLAG1751a1c82 [2024-11-13 21:09:52,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/data/71c2bfa7f/40a05619106745c3873ab191a8c35436 [2024-11-13 21:09:52,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:09:52,289 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:09:52,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:52,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:09:52,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:09:52,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:52" (1/1) ... [2024-11-13 21:09:52,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6301bd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:52, skipping insertion in model container [2024-11-13 21:09:52,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:52" (1/1) ... [2024-11-13 21:09:52,350 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:09:52,934 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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i[32921,32934] [2024-11-13 21:09:52,950 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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i[33157,33170] [2024-11-13 21:09:52,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:52,982 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:09:53,055 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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i[32921,32934] [2024-11-13 21:09:53,064 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_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/sv-benchmarks/c/pthread-atomic/dekker-unfair.i[33157,33170] [2024-11-13 21:09:53,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:53,112 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:09:53,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53 WrapperNode [2024-11-13 21:09:53,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:53,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:53,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:09:53,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:09:53,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,145 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,175 INFO L138 Inliner]: procedures = 168, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2024-11-13 21:09:53,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:53,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:09:53,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:09:53,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:09:53,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,239 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:09:53,240 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:09:53,240 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:09:53,241 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:09:53,242 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:53,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:09:53,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:09:53,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 21:09:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 21:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 21:09:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 21:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:09:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:09:53,339 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 21:09:53,599 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:09:53,602 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:09:53,879 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:09:53,879 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:09:53,916 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:09:53,916 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:09:53,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:53 BoogieIcfgContainer [2024-11-13 21:09:53,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:09:53,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:09:53,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:09:53,930 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:09:53,931 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:53" (1/1) ... [2024-11-13 21:09:53,933 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:09:53,941 INFO L158 Benchmark]: Toolchain (without parser) took 1651.33ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 56.7MB in the end (delta: 941.7kB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-11-13 21:09:53,941 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:53,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.62ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 36.6MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:09:53,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.13ms. Allocated memory is still 83.9MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:53,945 INFO L158 Benchmark]: Boogie Preprocessor took 62.46ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 33.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:53,946 INFO L158 Benchmark]: RCFGBuilder took 676.57ms. Allocated memory is still 83.9MB. Free memory was 33.4MB in the beginning and 57.8MB in the end (delta: -24.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-13 21:09:53,946 INFO L158 Benchmark]: CodeCheck took 21.22ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 56.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:53,949 INFO L338 ainManager$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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.62ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 36.6MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.13ms. Allocated memory is still 83.9MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.46ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 33.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 676.57ms. Allocated memory is still 83.9MB. Free memory was 33.4MB in the beginning and 57.8MB in the end (delta: -24.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 21.22ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 56.7MB 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 21:09:53,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eda1d8d-f881-4a1b-ae1a-6cf0d09b9319/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported