./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:52:41,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:52:41,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:52:41,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:52:41,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:52:41,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:52:41,425 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:52:41,425 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:52:41,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:52:41,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:52:41,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:52:41,426 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:52:41,426 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:52:41,426 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:52:41,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:52:41,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:52:41,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:52:41,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:52:41,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:52:41,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:41,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:52:41,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:52:41,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:52:41,428 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:52:41,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:52:41,428 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_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-12-05 21:52:41,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:52:41,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:52:41,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:52:41,662 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:52:41,662 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:52:41,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-12-05 21:52:44,295 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data/251c7d963/a64a674073734bcaa60b3579fc16c87a/FLAG002a45a62 [2024-12-05 21:52:44,521 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:52:44,522 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-12-05 21:52:44,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data/251c7d963/a64a674073734bcaa60b3579fc16c87a/FLAG002a45a62 [2024-12-05 21:52:44,860 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data/251c7d963/a64a674073734bcaa60b3579fc16c87a [2024-12-05 21:52:44,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:52:44,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:52:44,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:44,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:52:44,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:52:44,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:44" (1/1) ... [2024-12-05 21:52:44,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2818e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:44, skipping insertion in model container [2024-12-05 21:52:44,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:44" (1/1) ... [2024-12-05 21:52:44,898 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:52:45,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:45,187 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:52:45,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:45,280 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:52:45,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45 WrapperNode [2024-12-05 21:52:45,280 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:45,281 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:45,281 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:52:45,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:52:45,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,318 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2024-12-05 21:52:45,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:45,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:52:45,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:52:45,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:52:45,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,335 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,338 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:52:45,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:52:45,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:52:45,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:52:45,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:45" (1/1) ... [2024-12-05 21:52:45,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:45,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:52:45,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:52:45,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:52:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:52:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:52:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:52:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:52:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:52:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:52:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:52:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:52:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:52:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:52:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:52:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:52:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:52:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:52:45,400 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:52:45,527 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:52:45,529 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:52:45,964 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:52:45,964 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:52:46,291 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:52:46,291 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:52:46,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:46 BoogieIcfgContainer [2024-12-05 21:52:46,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:52:46,292 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:52:46,292 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:52:46,301 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:52:46,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:46" (1/1) ... [2024-12-05 21:52:46,302 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:52:46,308 INFO L158 Benchmark]: Toolchain (without parser) took 1443.71ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 68.7MB in the end (delta: 22.1MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2024-12-05 21:52:46,308 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:46,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.30ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 65.1MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:52:46,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.05ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 62.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:52:46,309 INFO L158 Benchmark]: Boogie Preprocessor took 25.55ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 60.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:46,309 INFO L158 Benchmark]: RCFGBuilder took 946.97ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 69.9MB in the end (delta: -9.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-12-05 21:52:46,310 INFO L158 Benchmark]: CodeCheck took 13.92ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:46,312 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 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.30ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 65.1MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.05ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 62.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.55ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 60.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 946.97ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 69.9MB in the end (delta: -9.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 13.92ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.7MB 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. [2024-12-05 21:52:46,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:52:48,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:52:48,337 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 21:52:48,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:52:48,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:52:48,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:52:48,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:52:48,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:52:48,364 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:52:48,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:52:48,364 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:52:48,364 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:52:48,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:52:48,364 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:52:48,364 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:52:48,365 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:52:48,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:52:48,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:52:48,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:52:48,366 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:52:48,366 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:52:48,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:52:48,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:48,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:52:48,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:52:48,366 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:52:48,367 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:52:48,367 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:52:48,367 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:52:48,367 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_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-12-05 21:52:48,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:52:48,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:52:48,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:52:48,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:52:48,621 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:52:48,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-12-05 21:52:51,339 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data/7dbc7c5a6/0f02ee1c80a4448ebf3bab0ff4a22d2e/FLAG2c5647b4a [2024-12-05 21:52:51,601 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:52:51,601 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-12-05 21:52:51,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data/7dbc7c5a6/0f02ee1c80a4448ebf3bab0ff4a22d2e/FLAG2c5647b4a [2024-12-05 21:52:51,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/data/7dbc7c5a6/0f02ee1c80a4448ebf3bab0ff4a22d2e [2024-12-05 21:52:51,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:52:51,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:52:51,919 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:51,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:52:51,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:52:51,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:51" (1/1) ... [2024-12-05 21:52:51,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5abd11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:51, skipping insertion in model container [2024-12-05 21:52:51,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:51" (1/1) ... [2024-12-05 21:52:51,951 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:52:52,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:52,226 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:52:52,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:52,316 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:52:52,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52 WrapperNode [2024-12-05 21:52:52,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:52,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:52,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:52:52,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:52:52,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,359 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-12-05 21:52:52,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:52,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:52:52,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:52:52,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:52:52,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,370 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,388 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,389 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:52:52,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:52:52,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:52:52,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:52:52,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:52" (1/1) ... [2024-12-05 21:52:52,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:52,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:52:52,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:52:52,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:52:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:52:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:52:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:52:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:52:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:52:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:52:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:52:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:52:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:52:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:52:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:52:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:52:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:52:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:52:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:52:52,460 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:52:52,597 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:52:52,598 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:52:53,057 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:52:53,057 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:52:53,420 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:52:53,421 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:52:53,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:53 BoogieIcfgContainer [2024-12-05 21:52:53,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:52:53,422 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:52:53,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:52:53,432 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:52:53,432 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:52:53" (1/1) ... [2024-12-05 21:52:53,433 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:52:53,438 INFO L158 Benchmark]: Toolchain (without parser) took 1519.57ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 61.2MB in the end (delta: 7.6MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-12-05 21:52:53,439 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:53,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.00ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 43.0MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:52:53,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.51ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:53,440 INFO L158 Benchmark]: Boogie Preprocessor took 40.50ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 67.2MB in the end (delta: -26.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-05 21:52:53,440 INFO L158 Benchmark]: RCFGBuilder took 1020.23ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 62.3MB in the end (delta: 4.6MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-12-05 21:52:53,441 INFO L158 Benchmark]: CodeCheck took 14.55ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 61.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:53,443 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.00ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 43.0MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.51ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.50ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 67.2MB in the end (delta: -26.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1020.23ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 62.3MB in the end (delta: 4.6MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * CodeCheck took 14.55ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 61.2MB 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. [2024-12-05 21:52:53,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de78cf0-e1b3-49d1-a7a0-136e98702a7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported