./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk --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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:08:28,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:08:29,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:08:29,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:08:29,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:08:29,065 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:08:29,066 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:08:29,066 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:08:29,067 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:08:29,067 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:08:29,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:08:29,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:08:29,069 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:08:29,069 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:08:29,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:08:29,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:08:29,072 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:08:29,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:08:29,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:08:29,077 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:08:29,077 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:08:29,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:08:29,080 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:08:29,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:08:29,081 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:08:29,081 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:08:29,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:08:29,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:29,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:08:29,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:08:29,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:08:29,083 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:08:29,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:08:29,084 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2024-11-08 23:08:29,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:08:29,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:08:29,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:08:29,367 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:08:29,367 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:08:29,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i Unable to find full path for "g++" [2024-11-08 23:08:31,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:31,802 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:31,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-11-08 23:08:31,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/data/9fd988013/94a3f2d7a9ed470e94f7a1f2b34ae315/FLAG98fec8381 [2024-11-08 23:08:32,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/data/9fd988013/94a3f2d7a9ed470e94f7a1f2b34ae315 [2024-11-08 23:08:32,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:32,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:32,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:32,105 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:32,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:32,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27669bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32, skipping insertion in model container [2024-11-08 23:08:32,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,177 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:32,372 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_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2024-11-08 23:08:32,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:32,634 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:32,649 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_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2024-11-08 23:08:32,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:32,742 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:32,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32 WrapperNode [2024-11-08 23:08:32,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:32,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:32,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:32,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:32,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,827 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-11-08 23:08:32,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:32,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:32,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:32,830 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:32,839 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,863 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,868 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:32,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:32,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:32,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:32,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:32" (1/1) ... [2024-11-08 23:08:32,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:32,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:32,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:32,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:08:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:08:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:08:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:08:32,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:08:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:08:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:08:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:08:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:08:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:32,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:32,975 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:08:33,133 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:33,136 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:33,345 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:08:33,346 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:33,358 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:33,359 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:08:33,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:33 BoogieIcfgContainer [2024-11-08 23:08:33,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:33,360 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:33,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:33,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:33,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:33" (1/1) ... [2024-11-08 23:08:33,373 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) [2024-11-08 23:08:33,380 INFO L158 Benchmark]: Toolchain (without parser) took 1276.31ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 93.0MB in the beginning and 138.8MB in the end (delta: -45.9MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-11-08 23:08:33,380 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:33,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.32ms. Allocated memory is still 134.2MB. Free memory was 92.7MB in the beginning and 69.9MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:33,384 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.87ms. Allocated memory is still 134.2MB. Free memory was 69.9MB in the beginning and 68.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:33,385 INFO L158 Benchmark]: Boogie Preprocessor took 49.11ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 68.0MB in the beginning and 151.8MB in the end (delta: -83.8MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-11-08 23:08:33,386 INFO L158 Benchmark]: RCFGBuilder took 479.61ms. Allocated memory is still 180.4MB. Free memory was 151.8MB in the beginning and 140.2MB in the end (delta: 11.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-08 23:08:33,386 INFO L158 Benchmark]: CodeCheck took 18.16ms. Allocated memory is still 180.4MB. Free memory was 140.2MB in the beginning and 138.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:33,393 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 0.32ms. Allocated memory is still 134.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.32ms. Allocated memory is still 134.2MB. Free memory was 92.7MB in the beginning and 69.9MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.87ms. Allocated memory is still 134.2MB. Free memory was 69.9MB in the beginning and 68.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.11ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 68.0MB in the beginning and 151.8MB in the end (delta: -83.8MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 479.61ms. Allocated memory is still 180.4MB. Free memory was 151.8MB in the beginning and 140.2MB in the end (delta: 11.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 18.16ms. Allocated memory is still 180.4MB. Free memory was 140.2MB in the beginning and 138.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:08:33,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk --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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:08:35,807 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:08:35,905 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:08:35,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:08:35,948 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:08:35,948 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:08:35,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:08:35,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:08:35,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:08:35,954 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:08:35,954 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:08:35,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:08:35,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:08:35,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:08:35,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:08:35,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:08:35,959 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:08:35,960 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:08:35,960 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:08:35,960 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:08:35,960 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:08:35,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:08:35,961 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:08:35,961 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:08:35,962 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:08:35,962 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:08:35,962 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:08:35,962 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:08:35,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:08:35,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:35,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:08:35,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:08:35,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:08:35,965 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:08:35,966 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:08:35,966 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:08:35,966 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2024-11-08 23:08:36,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:08:36,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:08:36,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:08:36,384 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:08:36,387 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:08:36,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i Unable to find full path for "g++" [2024-11-08 23:08:38,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:38,718 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:38,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-11-08 23:08:38,736 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/data/175975948/0f4a3ed328d642909e2de428d64c2269/FLAG17ebc2f15 [2024-11-08 23:08:38,946 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/data/175975948/0f4a3ed328d642909e2de428d64c2269 [2024-11-08 23:08:38,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:38,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:38,951 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:38,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:38,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:38,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:38" (1/1) ... [2024-11-08 23:08:38,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574f73e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:38, skipping insertion in model container [2024-11-08 23:08:38,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:38" (1/1) ... [2024-11-08 23:08:39,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:39,329 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_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2024-11-08 23:08:39,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:39,596 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:39,610 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_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2024-11-08 23:08:39,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:39,721 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:39,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39 WrapperNode [2024-11-08 23:08:39,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:39,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:39,724 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:39,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:39,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,783 INFO L138 Inliner]: procedures = 176, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-11-08 23:08:39,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:39,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:39,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:39,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:39,795 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:39,836 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:39,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:39,836 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:39,837 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:39" (1/1) ... [2024-11-08 23:08:39,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:39,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:39,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:39,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:08:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:08:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:08:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:08:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:08:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:08:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:08:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:08:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:08:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:39,932 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:08:40,110 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:40,112 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:40,315 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:08:40,316 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:40,328 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:40,329 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:08:40,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:40 BoogieIcfgContainer [2024-11-08 23:08:40,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:40,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:40,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:40,340 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:40,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:40,342 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) [2024-11-08 23:08:40,346 INFO L158 Benchmark]: Toolchain (without parser) took 1395.25ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.1MB in the beginning and 52.7MB in the end (delta: -7.6MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-11-08 23:08:40,349 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 100.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:40,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.57ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 51.6MB in the end (delta: -6.8MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-11-08 23:08:40,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.73ms. Allocated memory is still 88.1MB. Free memory was 51.6MB in the beginning and 49.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:40,352 INFO L158 Benchmark]: Boogie Preprocessor took 48.80ms. Allocated memory is still 88.1MB. Free memory was 49.6MB in the beginning and 47.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:40,352 INFO L158 Benchmark]: RCFGBuilder took 493.61ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 53.6MB in the end (delta: -5.8MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-11-08 23:08:40,353 INFO L158 Benchmark]: CodeCheck took 14.06ms. Allocated memory is still 88.1MB. Free memory was 53.6MB in the beginning and 52.7MB in the end (delta: 911.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:40,359 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 0.67ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 100.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.57ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 51.6MB in the end (delta: -6.8MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.73ms. Allocated memory is still 88.1MB. Free memory was 51.6MB in the beginning and 49.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.80ms. Allocated memory is still 88.1MB. Free memory was 49.6MB in the beginning and 47.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.61ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 53.6MB in the end (delta: -5.8MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 14.06ms. Allocated memory is still 88.1MB. Free memory was 53.6MB in the beginning and 52.7MB in the end (delta: 911.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:08:40,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5667ef0c-f13d-4c36-b4bb-bfd3b390c9bc/bin/ukojak-verify-ImItNfHLgk/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