./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.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_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/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_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/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_d4100a05-4309-417d-931e-c0cca0ec4a5d/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 ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:53:28,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:53:28,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:53:28,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:53:28,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:53:28,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:53:28,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:53:28,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:53:28,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:53:28,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:53:28,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:53:28,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:53:28,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:53:28,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:53:28,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:53:28,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:53:28,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:53:28,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:53:28,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:53:28,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:53:28,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:53:28,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:53:28,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:53:28,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:53:28,263 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_d4100a05-4309-417d-931e-c0cca0ec4a5d/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 -> ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 [2024-12-06 00:53:28,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:53:28,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:53:28,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:53:28,504 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:53:28,504 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:53:28,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i [2024-12-06 00:53:31,092 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data/c109db6bc/b416a9ae1e0645d085a9671afbd72a7e/FLAG21d035842 [2024-12-06 00:53:31,359 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:53:31,359 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i [2024-12-06 00:53:31,373 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data/c109db6bc/b416a9ae1e0645d085a9671afbd72a7e/FLAG21d035842 [2024-12-06 00:53:31,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data/c109db6bc/b416a9ae1e0645d085a9671afbd72a7e [2024-12-06 00:53:31,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:53:31,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:53:31,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:53:31,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:53:31,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:53:31,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0df1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31, skipping insertion in model container [2024-12-06 00:53:31,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:53:31,573 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_d4100a05-4309-417d-931e-c0cca0ec4a5d/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i[993,1006] [2024-12-06 00:53:31,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:53:31,730 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:53:31,740 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_d4100a05-4309-417d-931e-c0cca0ec4a5d/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i[993,1006] [2024-12-06 00:53:31,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:53:31,825 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:53:31,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31 WrapperNode [2024-12-06 00:53:31,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:53:31,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:53:31,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:53:31,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:53:31,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,866 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 174 [2024-12-06 00:53:31,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:53:31,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:53:31,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:53:31,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:53:31,874 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,878 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,888 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,894 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:53:31,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:53:31,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:53:31,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:53:31,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:31" (1/1) ... [2024-12-06 00:53:31,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:53:31,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:53:31,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:53:31,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:53:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:53:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:53:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:53:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:53:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:53:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:53:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:53:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:53:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:53:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:53:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:53:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:53:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:53:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:53:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:53:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:53:31,960 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 00:53:32,093 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:53:32,095 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:53:32,493 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:53:32,493 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:53:32,779 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:53:32,780 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:53:32,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:32 BoogieIcfgContainer [2024-12-06 00:53:32,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:53:32,781 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:53:32,781 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:53:32,790 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:53:32,790 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:32" (1/1) ... [2024-12-06 00:53:32,791 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:53:32,796 INFO L158 Benchmark]: Toolchain (without parser) took 1404.18ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 56.9MB in the end (delta: 60.6MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2024-12-06 00:53:32,796 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:32,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.32ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 92.6MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:53:32,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.30ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 90.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:32,797 INFO L158 Benchmark]: Boogie Preprocessor took 32.42ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:53:32,798 INFO L158 Benchmark]: RCFGBuilder took 880.34ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 58.4MB in the end (delta: 29.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-12-06 00:53:32,798 INFO L158 Benchmark]: CodeCheck took 13.45ms. Allocated memory is still 142.6MB. Free memory was 58.4MB in the beginning and 56.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:53:32,800 INFO L338 ainManager$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 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.32ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 92.6MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.30ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 90.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.42ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 880.34ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 58.4MB in the end (delta: 29.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 13.45ms. Allocated memory is still 142.6MB. Free memory was 58.4MB in the beginning and 56.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:53:32,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/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_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/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_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/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_d4100a05-4309-417d-931e-c0cca0ec4a5d/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 ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:53:34,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:53:34,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:53:34,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:53:34,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:53:34,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:53:34,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:53:34,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:53:34,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:53:34,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:53:34,834 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:53:34,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:53:34,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:53:34,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:53:34,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:53:34,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:53:34,834 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:53:34,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:53:34,835 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:53:34,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:53:34,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:53:34,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:53:34,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:53:34,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:53:34,836 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:53:34,836 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:53:34,836 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:53:34,836 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_d4100a05-4309-417d-931e-c0cca0ec4a5d/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 -> ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 [2024-12-06 00:53:35,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:53:35,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:53:35,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:53:35,077 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:53:35,078 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:53:35,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i [2024-12-06 00:53:37,777 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data/a062db97d/d3b8fe953df742898b4b90ec8f8f6fa5/FLAGddcf40d2c [2024-12-06 00:53:38,001 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:53:38,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i [2024-12-06 00:53:38,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data/a062db97d/d3b8fe953df742898b4b90ec8f8f6fa5/FLAGddcf40d2c [2024-12-06 00:53:38,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/data/a062db97d/d3b8fe953df742898b4b90ec8f8f6fa5 [2024-12-06 00:53:38,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:53:38,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:53:38,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:53:38,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:53:38,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:53:38,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528f4155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38, skipping insertion in model container [2024-12-06 00:53:38,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,349 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:53:38,483 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_d4100a05-4309-417d-931e-c0cca0ec4a5d/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i[993,1006] [2024-12-06 00:53:38,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:53:38,629 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:53:38,640 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_d4100a05-4309-417d-931e-c0cca0ec4a5d/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc.i[993,1006] [2024-12-06 00:53:38,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:53:38,730 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:53:38,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38 WrapperNode [2024-12-06 00:53:38,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:53:38,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:53:38,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:53:38,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:53:38,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,773 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 175 [2024-12-06 00:53:38,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:53:38,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:53:38,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:53:38,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:53:38,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,785 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,806 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,815 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:53:38,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:53:38,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:53:38,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:53:38,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:53:38" (1/1) ... [2024-12-06 00:53:38,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:53:38,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:53:38,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:53:38,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:53:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:53:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:53:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:53:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:53:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:53:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:53:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:53:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:53:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:53:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:53:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:53:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:53:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:53:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:53:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:53:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:53:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:53:38,881 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 00:53:39,017 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:53:39,018 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:53:39,434 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:53:39,434 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:53:39,740 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:53:39,741 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:53:39,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:39 BoogieIcfgContainer [2024-12-06 00:53:39,741 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:53:39,742 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:53:39,742 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:53:39,749 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:53:39,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:39" (1/1) ... [2024-12-06 00:53:39,750 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:53:39,754 INFO L158 Benchmark]: Toolchain (without parser) took 1432.83ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 35.8MB in the end (delta: 31.8MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2024-12-06 00:53:39,754 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:39,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.90ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 42.3MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:53:39,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.50ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 39.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:39,755 INFO L158 Benchmark]: Boogie Preprocessor took 44.83ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 66.2MB in the end (delta: -26.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 00:53:39,756 INFO L158 Benchmark]: RCFGBuilder took 921.59ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 37.4MB in the end (delta: 28.8MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-12-06 00:53:39,756 INFO L158 Benchmark]: CodeCheck took 11.01ms. Allocated memory is still 92.3MB. Free memory was 37.4MB in the beginning and 35.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:53:39,758 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.90ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 42.3MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.50ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 39.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.83ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 66.2MB in the end (delta: -26.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * RCFGBuilder took 921.59ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 37.4MB in the end (delta: 28.8MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * CodeCheck took 11.01ms. Allocated memory is still 92.3MB. Free memory was 37.4MB in the beginning and 35.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:53:39,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4100a05-4309-417d-931e-c0cca0ec4a5d/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