./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.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_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:17:35,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:17:35,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:17:35,549 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:17:35,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:17:35,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:17:35,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:17:35,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:17:35,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:17:35,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:17:35,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:17:35,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:17:35,570 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:17:35,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:17:35,570 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:17:35,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:17:35,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:17:35,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:17:35,570 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:17:35,570 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:17:35,570 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:17:35,571 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:17:35,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:17:35,571 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:17:35,571 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:17:35,571 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:17:35,571 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:17:35,571 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:17:35,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:17:35,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:35,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:17:35,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:17:35,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:17:35,572 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:17:35,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:17:35,572 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_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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 -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-12-06 04:17:35,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:17:35,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:17:35,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:17:35,800 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:17:35,801 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:17:35,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 04:17:38,467 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data/abc3f5ef2/712cca50270f407b989df52f896af5e7/FLAGda82ba6fe [2024-12-06 04:17:38,710 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:17:38,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 04:17:38,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data/abc3f5ef2/712cca50270f407b989df52f896af5e7/FLAGda82ba6fe [2024-12-06 04:17:38,737 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data/abc3f5ef2/712cca50270f407b989df52f896af5e7 [2024-12-06 04:17:38,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:17:38,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:17:38,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:38,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:17:38,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:17:38,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:38" (1/1) ... [2024-12-06 04:17:38,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7819a1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:38, skipping insertion in model container [2024-12-06 04:17:38,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:38" (1/1) ... [2024-12-06 04:17:38,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:17:39,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:39,089 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:17:39,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:39,183 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:17:39,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39 WrapperNode [2024-12-06 04:17:39,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:39,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:39,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:17:39,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:17:39,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,224 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 04:17:39,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:39,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:17:39,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:17:39,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:17:39,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,245 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:17:39,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:17:39,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:17:39,257 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:17:39,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:39" (1/1) ... [2024-12-06 04:17:39,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:39,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:17:39,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:17:39,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:17:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:17:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:17:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:17:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:17:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:17:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:17:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:17:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:17:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:17:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:17:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:17:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:17:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:17:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:17:39,316 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 04:17:39,441 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:17:39,443 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:17:39,859 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:17:39,859 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:17:40,131 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:17:40,131 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:17:40,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:40 BoogieIcfgContainer [2024-12-06 04:17:40,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:17:40,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:17:40,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:17:40,142 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:17:40,142 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:40" (1/1) ... [2024-12-06 04:17:40,143 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 04:17:40,148 INFO L158 Benchmark]: Toolchain (without parser) took 1406.67ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 37.1MB in the end (delta: 54.1MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2024-12-06 04:17:40,148 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 71.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:40,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.17ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 66.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:17:40,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.73ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:40,149 INFO L158 Benchmark]: Boogie Preprocessor took 31.24ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:17:40,150 INFO L158 Benchmark]: RCFGBuilder took 874.89ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 38.3MB in the end (delta: 24.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 04:17:40,150 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 117.4MB. Free memory was 38.3MB in the beginning and 37.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:40,153 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 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 71.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.17ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 66.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.73ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.24ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 874.89ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 38.3MB in the end (delta: 24.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 117.4MB. Free memory was 38.3MB in the beginning and 37.1MB 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. [2024-12-06 04:17:40,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:17:42,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:17:42,212 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:17:42,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:17:42,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:17:42,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:17:42,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:17:42,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:17:42,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:17:42,240 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:17:42,240 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:17:42,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:17:42,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:17:42,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:17:42,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:17:42,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:17:42,240 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:17:42,240 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:17:42,241 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:17:42,241 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:17:42,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:17:42,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:42,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:17:42,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:17:42,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:17:42,242 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:17:42,242 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:17:42,242 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:17:42,242 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_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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 -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-12-06 04:17:42,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:17:42,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:17:42,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:17:42,494 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:17:42,494 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:17:42,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 04:17:45,167 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data/cdc28ce9e/6cbcb6da156c46b3aa77c011809c8baf/FLAG1aadb9b3d [2024-12-06 04:17:45,410 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:17:45,410 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-12-06 04:17:45,422 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data/cdc28ce9e/6cbcb6da156c46b3aa77c011809c8baf/FLAG1aadb9b3d [2024-12-06 04:17:45,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/data/cdc28ce9e/6cbcb6da156c46b3aa77c011809c8baf [2024-12-06 04:17:45,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:17:45,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:17:45,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:45,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:17:45,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:17:45,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3accacc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45, skipping insertion in model container [2024-12-06 04:17:45,443 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,470 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:17:45,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:45,749 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:17:45,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:45,837 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:17:45,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45 WrapperNode [2024-12-06 04:17:45,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:45,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:45,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:17:45,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:17:45,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,879 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 04:17:45,880 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:45,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:17:45,881 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:17:45,881 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:17:45,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,890 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,902 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,903 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:17:45,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:17:45,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:17:45,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:17:45,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:45" (1/1) ... [2024-12-06 04:17:45,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:45,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:17:45,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:17:45,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:17:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:17:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:17:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:17:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:17:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:17:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:17:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:17:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:17:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:17:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:17:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:17:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:17:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:17:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:17:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:17:45,983 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 04:17:46,112 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:17:46,114 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:17:46,527 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:17:46,527 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:17:46,829 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:17:46,829 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:17:46,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:46 BoogieIcfgContainer [2024-12-06 04:17:46,830 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:17:46,830 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:17:46,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:17:46,840 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:17:46,840 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:46" (1/1) ... [2024-12-06 04:17:46,841 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:17:46,845 INFO L158 Benchmark]: Toolchain (without parser) took 1406.96ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 47.0MB in the end (delta: 21.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2024-12-06 04:17:46,845 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:46,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.31ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 43.9MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:17:46,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.54ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:46,846 INFO L158 Benchmark]: Boogie Preprocessor took 40.08ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 68.8MB in the end (delta: -27.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 04:17:46,847 INFO L158 Benchmark]: RCFGBuilder took 908.41ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 48.6MB in the end (delta: 20.2MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 04:17:46,847 INFO L158 Benchmark]: CodeCheck took 13.46ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 47.0MB in the end (delta: 948.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:46,849 INFO L338 ainManager$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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.31ms. Allocated memory is still 92.3MB. Free memory was 68.5MB 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 41.54ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 41.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.08ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 68.8MB in the end (delta: -27.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 908.41ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 48.6MB in the end (delta: 20.2MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * CodeCheck took 13.46ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 47.0MB in the end (delta: 948.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:17:46,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc9d4e0-7ae6-440b-bb7c-09b12f922df2/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