./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/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_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:10:47,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:10:47,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:10:47,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:10:47,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:10:47,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:10:47,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:10:47,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:10:47,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:10:47,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:10:47,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:10:47,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:10:47,248 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:10:47,248 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:10:47,248 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:10:47,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:10:47,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:10:47,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:10:47,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:10:47,249 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:10:47,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:10:47,249 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:10:47,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:10:47,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:10:47,249 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:10:47,250 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:10:47,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:10:47,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:47,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:10:47,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:10:47,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:10:47,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:10:47,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:10:47,251 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_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-12-05 22:10:47,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:10:47,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:10:47,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:10:47,575 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:10:47,576 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:10:47,577 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-12-05 22:10:50,847 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data/c52f00637/1d5cd7e2920546f1b1d129805f6ee756/FLAGb56f64846 [2024-12-05 22:10:51,177 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:10:51,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-12-05 22:10:51,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data/c52f00637/1d5cd7e2920546f1b1d129805f6ee756/FLAGb56f64846 [2024-12-05 22:10:51,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data/c52f00637/1d5cd7e2920546f1b1d129805f6ee756 [2024-12-05 22:10:51,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:10:51,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:10:51,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:51,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:10:51,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:10:51,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35791167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51, skipping insertion in model container [2024-12-05 22:10:51,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:10:51,428 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-12-05 22:10:51,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:51,661 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:10:51,672 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-12-05 22:10:51,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:51,776 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:10:51,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51 WrapperNode [2024-12-05 22:10:51,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:51,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:51,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:10:51,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:10:51,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,824 INFO L138 Inliner]: procedures = 176, calls = 71, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 171 [2024-12-05 22:10:51,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:51,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:10:51,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:10:51,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:10:51,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,847 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,849 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,852 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:10:51,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:10:51,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:10:51,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:10:51,863 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:51" (1/1) ... [2024-12-05 22:10:51,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:51,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:10:51,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:10:51,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:10:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:10:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:10:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:10:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:10:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:10:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:10:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:10:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:10:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:10:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:10:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:10:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:10:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:10:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:10:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:10:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:10:51,940 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:10:52,127 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:10:52,129 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:10:52,710 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:10:52,710 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:10:53,060 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:10:53,060 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:10:53,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:53 BoogieIcfgContainer [2024-12-05 22:10:53,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:10:53,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:10:53,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:10:53,071 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:10:53,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:53" (1/1) ... [2024-12-05 22:10:53,072 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:10:53,079 INFO L158 Benchmark]: Toolchain (without parser) took 1860.45ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 50.7MB in the end (delta: 64.4MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2024-12-05 22:10:53,079 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:53,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.54ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 89.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:10:53,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.65ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:53,081 INFO L158 Benchmark]: Boogie Preprocessor took 35.40ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 84.7MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:10:53,081 INFO L158 Benchmark]: RCFGBuilder took 1200.00ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 51.8MB in the end (delta: 33.0MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2024-12-05 22:10:53,082 INFO L158 Benchmark]: CodeCheck took 14.83ms. Allocated memory is still 142.6MB. Free memory was 51.8MB in the beginning and 50.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:53,085 INFO L338 ainManager$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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.54ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 89.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.65ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.40ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 84.7MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1200.00ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 51.8MB in the end (delta: 33.0MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. * CodeCheck took 14.83ms. Allocated memory is still 142.6MB. Free memory was 51.8MB in the beginning and 50.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:10:53,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/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_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/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_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:10:55,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:10:55,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:10:55,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:10:55,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:10:55,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:10:55,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:10:55,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:10:55,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:10:55,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:10:55,643 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:10:55,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:10:55,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:10:55,643 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:10:55,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:10:55,644 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:10:55,644 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:10:55,644 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:10:55,644 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:10:55,644 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:10:55,644 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:10:55,644 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:10:55,644 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:10:55,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:10:55,645 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:10:55,645 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:10:55,645 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:10:55,645 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:10:55,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:10:55,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:55,645 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:10:55,645 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:10:55,645 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:10:55,646 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:10:55,646 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:10:55,646 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:10:55,646 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_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-12-05 22:10:55,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:10:55,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:10:55,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:10:55,877 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:10:55,878 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:10:55,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-12-05 22:10:58,526 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data/2751244f1/bd5823a31afc459b8f83b8174ac9faa2/FLAG2105c3d51 [2024-12-05 22:10:58,796 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:10:58,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-12-05 22:10:58,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data/2751244f1/bd5823a31afc459b8f83b8174ac9faa2/FLAG2105c3d51 [2024-12-05 22:10:58,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/data/2751244f1/bd5823a31afc459b8f83b8174ac9faa2 [2024-12-05 22:10:58,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:10:58,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:10:58,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:58,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:10:58,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:10:58,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:58" (1/1) ... [2024-12-05 22:10:58,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:58, skipping insertion in model container [2024-12-05 22:10:58,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:58" (1/1) ... [2024-12-05 22:10:58,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:10:59,027 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-12-05 22:10:59,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:59,229 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:10:59,240 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-12-05 22:10:59,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:59,331 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:10:59,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59 WrapperNode [2024-12-05 22:10:59,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:59,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:59,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:10:59,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:10:59,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,376 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2024-12-05 22:10:59,376 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:59,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:10:59,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:10:59,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:10:59,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,408 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,417 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,421 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:10:59,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:10:59,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:10:59,422 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:10:59,423 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:59" (1/1) ... [2024-12-05 22:10:59,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:59,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:10:59,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:10:59,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:10:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:10:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:10:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:10:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:10:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:10:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:10:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:10:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:10:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:10:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:10:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:10:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:10:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:10:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:10:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:10:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:10:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:10:59,488 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:10:59,641 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:10:59,642 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:11:00,084 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:11:00,084 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:11:00,388 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:11:00,388 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:11:00,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:00 BoogieIcfgContainer [2024-12-05 22:11:00,389 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:11:00,389 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:11:00,389 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:11:00,396 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:11:00,396 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:00" (1/1) ... [2024-12-05 22:11:00,397 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:11:00,401 INFO L158 Benchmark]: Toolchain (without parser) took 1568.46ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.1MB in the beginning and 97.5MB in the end (delta: -29.4MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-12-05 22:11:00,402 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:00,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.96ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 42.2MB in the end (delta: 25.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:11:00,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.99ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:00,403 INFO L158 Benchmark]: Boogie Preprocessor took 44.62ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 66.6MB in the end (delta: -27.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-05 22:11:00,403 INFO L158 Benchmark]: RCFGBuilder took 966.87ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 66.2MB in the beginning and 98.4MB in the end (delta: -32.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2024-12-05 22:11:00,404 INFO L158 Benchmark]: CodeCheck took 10.49ms. Allocated memory is still 134.2MB. Free memory was 98.4MB in the beginning and 97.5MB in the end (delta: 917.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:00,406 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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.96ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 42.2MB in the end (delta: 25.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.99ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 39.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.62ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 66.6MB in the end (delta: -27.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 966.87ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 66.2MB in the beginning and 98.4MB in the end (delta: -32.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * CodeCheck took 10.49ms. Allocated memory is still 134.2MB. Free memory was 98.4MB in the beginning and 97.5MB in the end (delta: 917.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:11:00,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc48a98-134a-4ca8-aa57-a04a6dd7c607/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