./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:08,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:08,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:06:08,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:08,867 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:08,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:08,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:08,920 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:08,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:08,921 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:08,922 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:08,922 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:08,925 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:08,926 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:08,926 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:08,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:08,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:08,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:08,928 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:08,928 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:08,933 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:08,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:08,934 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:08,934 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:08,935 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:08,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:08,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:08,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:08,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:08,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:08,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:08,938 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:08,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:08,939 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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-11-08 22:06:09,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:09,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:09,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:09,239 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:09,239 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:09,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:06:11,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:11,886 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:11,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-08 22:06:11,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/data/dec96531c/96371dd86755449db81faa6915983dc3/FLAG9312773c3 [2024-11-08 22:06:11,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/data/dec96531c/96371dd86755449db81faa6915983dc3 [2024-11-08 22:06:11,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:11,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:11,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:11,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:11,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:11,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1468fff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11, skipping insertion in model container [2024-11-08 22:06:11,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:12,024 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:12,282 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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-11-08 22:06:12,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:12,714 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:12,730 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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-11-08 22:06:12,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:12,866 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:12,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12 WrapperNode [2024-11-08 22:06:12,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:12,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:12,869 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:12,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:12,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:12,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:12,949 INFO L138 Inliner]: procedures = 176, calls = 71, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 171 [2024-11-08 22:06:12,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:12,955 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:12,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:12,959 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:12,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:12,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:12,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:12,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:13,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:13,033 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:13,035 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:13,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:13,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:13,060 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:13,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:13,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:13,061 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:13,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:13,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:13,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:13,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:06:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:06:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:06:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:06:13,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:06:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:06:13,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:06:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:06:13,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:06:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:06:13,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:06:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:06:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:13,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:13,187 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 22:06:13,370 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:13,375 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:14,003 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:14,003 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:14,478 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:14,479 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:14,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:14 BoogieIcfgContainer [2024-11-08 22:06:14,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:14,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:14,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:14,491 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:14,492 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,493 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 22:06:14,501 INFO L158 Benchmark]: Toolchain (without parser) took 2550.01ms. Allocated memory is still 130.0MB. Free memory was 97.8MB in the beginning and 93.7MB in the end (delta: 4.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-11-08 22:06:14,501 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 98.6MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:14,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 915.55ms. Allocated memory is still 130.0MB. Free memory was 97.8MB in the beginning and 69.1MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:14,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.76ms. Allocated memory is still 130.0MB. Free memory was 69.1MB in the beginning and 66.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:14,504 INFO L158 Benchmark]: Boogie Preprocessor took 105.15ms. Allocated memory is still 130.0MB. Free memory was 66.0MB in the beginning and 100.4MB in the end (delta: -34.4MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:14,504 INFO L158 Benchmark]: RCFGBuilder took 1419.10ms. Allocated memory is still 130.0MB. Free memory was 100.0MB in the beginning and 94.5MB in the end (delta: 5.4MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2024-11-08 22:06:14,506 INFO L158 Benchmark]: CodeCheck took 18.86ms. Allocated memory is still 130.0MB. Free memory was 94.5MB in the beginning and 93.7MB in the end (delta: 853.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:14,509 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 98.6MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 915.55ms. Allocated memory is still 130.0MB. Free memory was 97.8MB in the beginning and 69.1MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.76ms. Allocated memory is still 130.0MB. Free memory was 69.1MB in the beginning and 66.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.15ms. Allocated memory is still 130.0MB. Free memory was 66.0MB in the beginning and 100.4MB in the end (delta: -34.4MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1419.10ms. Allocated memory is still 130.0MB. Free memory was 100.0MB in the beginning and 94.5MB in the end (delta: 5.4MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. * CodeCheck took 18.86ms. Allocated memory is still 130.0MB. Free memory was 94.5MB in the beginning and 93.7MB in the end (delta: 853.7kB). 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 22:06:14,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:16,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:17,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:06:17,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:17,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:17,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:17,109 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:17,109 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:17,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:17,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:17,112 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:17,112 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:17,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:17,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:17,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:17,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:17,117 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:06:17,117 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:06:17,118 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:17,118 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:06:17,122 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:17,123 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:17,123 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:17,124 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:17,124 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:17,124 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:17,125 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:17,125 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:06:17,125 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:17,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:17,126 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:17,126 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:17,127 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:17,127 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:06:17,128 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:17,128 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:06:17,128 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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-11-08 22:06:17,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:17,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:17,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:17,639 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:17,640 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:17,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:06:20,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:20,489 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:20,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-08 22:06:20,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/data/886bbbedc/ffed628268a94a5585dbef0944d2bf26/FLAG69e36ff69 [2024-11-08 22:06:20,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/data/886bbbedc/ffed628268a94a5585dbef0944d2bf26 [2024-11-08 22:06:20,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:20,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:20,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:20,547 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:20,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:20,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369442e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20, skipping insertion in model container [2024-11-08 22:06:20,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:20,914 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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-11-08 22:06:21,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:21,374 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:21,391 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_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2024-11-08 22:06:21,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:21,505 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:21,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21 WrapperNode [2024-11-08 22:06:21,506 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:21,507 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:21,507 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:21,507 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:21,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,570 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2024-11-08 22:06:21,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:21,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:21,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:21,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:21,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,610 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,627 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,643 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:21,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:21,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:21,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:21,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:21,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:21,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:21,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:06:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:06:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:06:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:06:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:06:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:06:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:06:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:06:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:06:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:06:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:06:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:06:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:06:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:06:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:21,755 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 22:06:21,965 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:21,973 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:22,736 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:22,736 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:23,329 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:23,329 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:23,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:23 BoogieIcfgContainer [2024-11-08 22:06:23,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:23,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:23,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:23,343 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:23,343 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:23" (1/1) ... [2024-11-08 22:06:23,344 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 22:06:23,351 INFO L158 Benchmark]: Toolchain (without parser) took 2804.40ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 50.3MB in the beginning and 57.0MB in the end (delta: -6.7MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:23,352 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:23,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 959.18ms. Allocated memory is still 75.5MB. Free memory was 50.1MB in the beginning and 41.0MB in the end (delta: 9.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:23,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.03ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 38.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:23,355 INFO L158 Benchmark]: Boogie Preprocessor took 75.73ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 35.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:23,356 INFO L158 Benchmark]: RCFGBuilder took 1682.50ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 35.0MB in the beginning and 57.6MB in the end (delta: -22.6MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-08 22:06:23,357 INFO L158 Benchmark]: CodeCheck took 17.68ms. Allocated memory is still 102.8MB. Free memory was 57.6MB in the beginning and 57.0MB in the end (delta: 618.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:23,362 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 0.64ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 959.18ms. Allocated memory is still 75.5MB. Free memory was 50.1MB in the beginning and 41.0MB in the end (delta: 9.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.03ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 38.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.73ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 35.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1682.50ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 35.0MB in the beginning and 57.6MB in the end (delta: -22.6MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * CodeCheck took 17.68ms. Allocated memory is still 102.8MB. Free memory was 57.6MB in the beginning and 57.0MB in the end (delta: 618.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:06:23,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94ee5ea1-90d3-46cb-820c-5c5f3948d3ee/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