./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/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_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/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_dc8015e1-1bd4-4120-af4b-f03128939b6a/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:16:49,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:16:49,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:16:49,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:16:49,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:16:49,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:16:49,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:16:49,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:16:49,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:16:49,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:16:49,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:16:49,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:16:49,526 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:16:49,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:16:49,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:16:49,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:16:49,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:16:49,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:16:49,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:16:49,532 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:16:49,533 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:16:49,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:16:49,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:16:49,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:16:49,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:16:49,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:16:49,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:16:49,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:49,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:16:49,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:16:49,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:16:49,539 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:16:49,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:16:49,540 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_dc8015e1-1bd4-4120-af4b-f03128939b6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2024-11-08 23:16:49,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:16:49,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:16:49,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:16:49,884 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:16:49,884 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:16:49,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:16:51,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:16:52,144 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:16:52,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-11-08 23:16:52,164 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/data/d5b2ea2ea/dd1b1938087142e1b8c0c4820dc98d2b/FLAGeebac329b [2024-11-08 23:16:52,187 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/data/d5b2ea2ea/dd1b1938087142e1b8c0c4820dc98d2b [2024-11-08 23:16:52,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:16:52,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:16:52,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:52,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:16:52,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:16:52,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:52,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151a0d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52, skipping insertion in model container [2024-11-08 23:16:52,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:52,273 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:16:52,483 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-11-08 23:16:52,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:52,749 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:16:52,768 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_dc8015e1-1bd4-4120-af4b-f03128939b6a/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-11-08 23:16:52,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:52,929 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:16:52,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52 WrapperNode [2024-11-08 23:16:52,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:52,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:52,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:16:52,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:16:52,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:52,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:52,998 INFO L138 Inliner]: procedures = 175, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-11-08 23:16:52,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:52,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:16:52,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:16:52,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:16:53,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:53,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:53,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:53,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:53,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:53,043 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:53,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:53,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:53,053 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:16:53,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:16:53,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:16:53,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:16:53,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:52" (1/1) ... [2024-11-08 23:16:53,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:53,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:16:53,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:16:53,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:16:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:16:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:16:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:16:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:16:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:16:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:16:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:16:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:16:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:16:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:16:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:16:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:16:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:16:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:16:53,133 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 23:16:53,346 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:16:53,348 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:16:54,034 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:16:54,035 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:16:54,540 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:16:54,541 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:16:54,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:16:54 BoogieIcfgContainer [2024-11-08 23:16:54,541 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:16:54,542 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:16:54,542 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:16:54,554 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:16:54,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:16:54" (1/1) ... [2024-11-08 23:16:54,556 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 23:16:54,564 INFO L158 Benchmark]: Toolchain (without parser) took 2369.12ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 97.8MB in the beginning and 115.3MB in the end (delta: -17.6MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-08 23:16:54,565 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory was 108.1MB in the beginning and 107.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:16:54,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.44ms. Allocated memory is still 138.4MB. Free memory was 97.3MB in the beginning and 68.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:16:54,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.16ms. Allocated memory is still 138.4MB. Free memory was 68.0MB in the beginning and 65.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:16:54,569 INFO L158 Benchmark]: Boogie Preprocessor took 54.25ms. Allocated memory is still 138.4MB. Free memory was 65.1MB in the beginning and 62.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:16:54,570 INFO L158 Benchmark]: RCFGBuilder took 1487.27ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 62.1MB in the beginning and 116.4MB in the end (delta: -54.3MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2024-11-08 23:16:54,571 INFO L158 Benchmark]: CodeCheck took 18.66ms. Allocated memory is still 184.5MB. Free memory was 116.4MB in the beginning and 115.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:16:54,577 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 0.31ms. Allocated memory is still 138.4MB. Free memory was 108.1MB in the beginning and 107.9MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.44ms. Allocated memory is still 138.4MB. Free memory was 97.3MB in the beginning and 68.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.16ms. Allocated memory is still 138.4MB. Free memory was 68.0MB in the beginning and 65.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.25ms. Allocated memory is still 138.4MB. Free memory was 65.1MB in the beginning and 62.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1487.27ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 62.1MB in the beginning and 116.4MB in the end (delta: -54.3MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * CodeCheck took 18.66ms. Allocated memory is still 184.5MB. Free memory was 116.4MB in the beginning and 115.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:16:54,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/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_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/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_dc8015e1-1bd4-4120-af4b-f03128939b6a/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:16:57,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:16:57,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:16:57,143 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:16:57,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:16:57,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:16:57,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:16:57,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:16:57,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:16:57,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:16:57,147 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:16:57,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:16:57,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:16:57,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:16:57,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:16:57,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:16:57,151 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:16:57,151 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:16:57,152 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:16:57,152 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:16:57,156 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:16:57,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:16:57,158 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:16:57,158 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:16:57,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:16:57,159 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:16:57,159 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:16:57,159 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:16:57,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:16:57,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:57,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:16:57,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:16:57,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:16:57,162 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:16:57,162 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:16:57,163 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:16:57,163 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_dc8015e1-1bd4-4120-af4b-f03128939b6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2024-11-08 23:16:57,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:16:57,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:16:57,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:16:57,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:16:57,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:16:57,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:16:59,636 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:16:59,916 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:16:59,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2024-11-08 23:16:59,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/data/630e1c635/8b59d40ecb974b89829541efa49aa586/FLAG9cee9619a [2024-11-08 23:16:59,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/data/630e1c635/8b59d40ecb974b89829541efa49aa586 [2024-11-08 23:16:59,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:16:59,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:16:59,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:59,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:16:59,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:16:59,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:59" (1/1) ... [2024-11-08 23:16:59,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5168a31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:59, skipping insertion in model container [2024-11-08 23:16:59,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:59" (1/1) ... [2024-11-08 23:17:00,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:17:00,319 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_dc8015e1-1bd4-4120-af4b-f03128939b6a/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-11-08 23:17:00,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:00,663 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:17:00,677 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_dc8015e1-1bd4-4120-af4b-f03128939b6a/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2024-11-08 23:17:00,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:00,836 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:17:00,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00 WrapperNode [2024-11-08 23:17:00,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:00,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:00,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:17:00,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:17:00,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,874 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,912 INFO L138 Inliner]: procedures = 179, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-11-08 23:17:00,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:00,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:17:00,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:17:00,914 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:17:00,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,943 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,950 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:17:00,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:17:00,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:17:00,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:17:00,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:00" (1/1) ... [2024-11-08 23:17:00,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:01,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:17:01,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:17:01,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:17:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:17:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:17:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:17:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:17:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:17:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:17:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:17:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:17:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:17:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:17:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:17:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:17:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:17:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:17:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:17:01,068 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 23:17:01,241 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:17:01,243 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:17:01,980 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:17:01,981 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:17:02,540 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:17:02,540 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:17:02,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:02 BoogieIcfgContainer [2024-11-08 23:17:02,541 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:17:02,542 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:17:02,559 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:17:02,570 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:17:02,570 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:02" (1/1) ... [2024-11-08 23:17:02,571 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 23:17:02,577 INFO L158 Benchmark]: Toolchain (without parser) took 2590.33ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 56.3MB in the beginning and 74.4MB in the end (delta: -18.1MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2024-11-08 23:17:02,578 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:17:02,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.64ms. Allocated memory is still 77.6MB. Free memory was 56.3MB in the beginning and 49.9MB in the end (delta: 6.4MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-11-08 23:17:02,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.32ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 46.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:17:02,581 INFO L158 Benchmark]: Boogie Preprocessor took 54.23ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 43.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:17:02,582 INFO L158 Benchmark]: RCFGBuilder took 1572.86ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 43.5MB in the beginning and 33.4MB in the end (delta: 10.2MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-08 23:17:02,584 INFO L158 Benchmark]: CodeCheck took 33.80ms. Allocated memory is still 104.9MB. Free memory was 33.4MB in the beginning and 74.4MB in the end (delta: -41.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:17:02,590 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 0.72ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.64ms. Allocated memory is still 77.6MB. Free memory was 56.3MB in the beginning and 49.9MB in the end (delta: 6.4MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.32ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 46.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.23ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 43.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1572.86ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 43.5MB in the beginning and 33.4MB in the end (delta: 10.2MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * CodeCheck took 33.80ms. Allocated memory is still 104.9MB. Free memory was 33.4MB in the beginning and 74.4MB in the end (delta: -41.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:17:02,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8015e1-1bd4-4120-af4b-f03128939b6a/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