./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.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_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/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_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/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_03a22896-0c28-40cd-a93f-f70efb4c387f/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 d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:14:19,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:14:19,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 06:14:19,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:14:19,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:14:19,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:14:19,327 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:14:19,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:14:19,328 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:14:19,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:14:19,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:14:19,328 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:14:19,328 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:14:19,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:14:19,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:14:19,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:14:19,328 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:14:19,329 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:14:19,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:14:19,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:14:19,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:14:19,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:14:19,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:14:19,330 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:14:19,330 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:14:19,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:14:19,330 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_03a22896-0c28-40cd-a93f-f70efb4c387f/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 -> d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 [2024-12-06 06:14:19,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:14:19,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:14:19,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:14:19,587 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:14:19,587 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:14:19,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2024-12-06 06:14:22,339 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data/dcad674e7/45ba3491d8724e888537a78071e50b96/FLAG4a903b9e7 [2024-12-06 06:14:22,566 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:14:22,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2024-12-06 06:14:22,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data/dcad674e7/45ba3491d8724e888537a78071e50b96/FLAG4a903b9e7 [2024-12-06 06:14:22,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data/dcad674e7/45ba3491d8724e888537a78071e50b96 [2024-12-06 06:14:22,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:14:22,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:14:22,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:14:22,597 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:14:22,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:14:22,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:14:22" (1/1) ... [2024-12-06 06:14:22,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16817ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:22, skipping insertion in model container [2024-12-06 06:14:22,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:14:22" (1/1) ... [2024-12-06 06:14:22,630 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:14:22,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:14:22,995 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:14:23,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:14:23,089 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:14:23,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23 WrapperNode [2024-12-06 06:14:23,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:14:23,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:14:23,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:14:23,091 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:14:23,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,108 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,130 INFO L138 Inliner]: procedures = 175, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2024-12-06 06:14:23,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:14:23,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:14:23,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:14:23,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:14:23,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,153 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:14:23,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:14:23,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:14:23,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:14:23,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:14:23,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:14:23,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:14:23,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:14:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:14:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:14:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:14:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:14:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:14:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:14:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:14:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:14:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:14:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:14:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:14:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:14:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:14:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:14:23,214 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:14:23,327 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:14:23,329 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:14:23,688 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:14:23,688 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:14:23,976 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:14:23,976 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:14:23,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:14:23 BoogieIcfgContainer [2024-12-06 06:14:23,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:14:23,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:14:23,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:14:23,986 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:14:23,986 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:14:23" (1/1) ... [2024-12-06 06:14:23,987 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:14:23,992 INFO L158 Benchmark]: Toolchain (without parser) took 1395.24ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 67.1MB in the end (delta: 47.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-12-06 06:14:23,993 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:14:23,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.06ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 90.6MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:14:23,994 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.57ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:14:23,994 INFO L158 Benchmark]: Boogie Preprocessor took 33.03ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.2MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:14:23,994 INFO L158 Benchmark]: RCFGBuilder took 812.30ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 68.5MB in the end (delta: 17.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-12-06 06:14:23,995 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 142.6MB. Free memory was 67.9MB in the beginning and 67.1MB in the end (delta: 791.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:14:23,997 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.06ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 90.6MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.57ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 88.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.03ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.2MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 812.30ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 68.5MB in the end (delta: 17.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 142.6MB. Free memory was 67.9MB in the beginning and 67.1MB in the end (delta: 791.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:14:24,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/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_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/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_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/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_03a22896-0c28-40cd-a93f-f70efb4c387f/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 d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:14:25,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:14:26,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 06:14:26,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:14:26,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:14:26,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:14:26,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:14:26,046 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:14:26,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:14:26,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:14:26,046 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:14:26,047 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:14:26,048 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:14:26,048 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:14:26,048 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:14:26,048 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:14:26,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:14:26,048 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:14:26,048 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:14:26,048 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:14:26,048 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:14:26,048 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:14:26,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:14:26,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:14:26,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:14:26,049 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:14:26,049 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:14:26,049 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:14:26,049 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:14:26,049 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_03a22896-0c28-40cd-a93f-f70efb4c387f/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 -> d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 [2024-12-06 06:14:26,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:14:26,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:14:26,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:14:26,279 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:14:26,280 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:14:26,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2024-12-06 06:14:29,072 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data/28a4e9762/acfafa8631744d56a7f44500384ddab5/FLAG930c25706 [2024-12-06 06:14:29,283 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:14:29,283 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2024-12-06 06:14:29,294 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data/28a4e9762/acfafa8631744d56a7f44500384ddab5/FLAG930c25706 [2024-12-06 06:14:29,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/data/28a4e9762/acfafa8631744d56a7f44500384ddab5 [2024-12-06 06:14:29,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:14:29,310 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:14:29,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:14:29,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:14:29,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:14:29,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db25d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29, skipping insertion in model container [2024-12-06 06:14:29,316 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,343 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:14:29,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:14:29,639 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:14:29,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:14:29,726 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:14:29,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29 WrapperNode [2024-12-06 06:14:29,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:14:29,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:14:29,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:14:29,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:14:29,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,747 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,768 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-12-06 06:14:29,769 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:14:29,769 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:14:29,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:14:29,769 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:14:29,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,790 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,791 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,793 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,803 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:14:29,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:14:29,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:14:29,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:14:29,810 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:29" (1/1) ... [2024-12-06 06:14:29,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:14:29,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:14:29,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:14:29,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:14:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 06:14:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:14:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:14:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 06:14:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:14:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 06:14:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:14:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:14:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:14:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:14:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:14:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:14:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:14:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:14:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:14:29,868 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:14:30,007 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:14:30,008 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:14:30,428 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:14:30,428 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:14:30,699 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:14:30,699 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:14:30,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:14:30 BoogieIcfgContainer [2024-12-06 06:14:30,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:14:30,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:14:30,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:14:30,710 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:14:30,710 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:14:30" (1/1) ... [2024-12-06 06:14:30,711 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:14:30,716 INFO L158 Benchmark]: Toolchain (without parser) took 1404.94ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 42.9MB in the end (delta: 25.8MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-12-06 06:14:30,716 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:14:30,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.87ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 43.9MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:14:30,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.95ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:14:30,717 INFO L158 Benchmark]: Boogie Preprocessor took 39.41ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 68.4MB in the end (delta: -27.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 06:14:30,717 INFO L158 Benchmark]: RCFGBuilder took 890.49ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.4MB in the end (delta: 23.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-12-06 06:14:30,718 INFO L158 Benchmark]: CodeCheck took 13.94ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 42.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:14:30,720 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.87ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 43.9MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.95ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.41ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 68.4MB in the end (delta: -27.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 890.49ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.4MB in the end (delta: 23.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 13.94ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 42.9MB 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. [2024-12-06 06:14:30,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a22896-0c28-40cd-a93f-f70efb4c387f/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