./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.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_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/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_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/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_b49b924b-ea79-4ee6-9bae-e2c330603c40/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:56:54,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:56:54,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:56:54,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:56:54,894 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:56:54,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:56:54,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:56:54,921 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:56:54,922 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:56:54,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:56:54,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:56:54,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:56:54,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:56:54,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:56:54,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:56:54,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:56:54,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:56:54,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:56:54,931 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:56:54,932 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:56:54,932 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:56:54,933 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:56:54,933 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:56:54,937 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:56:54,937 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:56:54,938 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:56:54,938 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:56:54,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:54,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:56:54,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:56:54,939 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:56:54,939 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:56:54,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:56:54,940 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_b49b924b-ea79-4ee6-9bae-e2c330603c40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2024-11-09 00:56:55,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:56:55,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:56:55,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:56:55,236 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:56:55,236 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:56:55,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i Unable to find full path for "g++" [2024-11-09 00:56:57,266 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:56:57,534 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:56:57,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2024-11-09 00:56:57,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/data/65dfe178b/319132b127ca40f49d48ad8a983831e7/FLAG9e3e86c9e [2024-11-09 00:56:57,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/data/65dfe178b/319132b127ca40f49d48ad8a983831e7 [2024-11-09 00:56:57,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:56:57,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:56:57,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:57,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:56:57,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:56:57,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:57" (1/1) ... [2024-11-09 00:56:57,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0f632f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:57, skipping insertion in model container [2024-11-09 00:56:57,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:57" (1/1) ... [2024-11-09 00:56:57,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:56:57,855 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_b49b924b-ea79-4ee6-9bae-e2c330603c40/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2024-11-09 00:56:58,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:58,234 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:56:58,249 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_b49b924b-ea79-4ee6-9bae-e2c330603c40/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2024-11-09 00:56:58,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:58,365 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:56:58,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58 WrapperNode [2024-11-09 00:56:58,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:58,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:58,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:56:58,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:56:58,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,457 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2024-11-09 00:56:58,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:58,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:56:58,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:56:58,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:56:58,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,499 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:56:58,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:56:58,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:56:58,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:56:58,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:58" (1/1) ... [2024-11-09 00:56:58,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:58,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:56:58,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:56:58,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:56:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:56:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:56:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:56:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:56:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:56:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:56:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:56:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:56:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:56:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:56:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:56:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:56:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:56:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:56:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:56:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:56:58,610 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:56:58,812 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:56:58,815 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:56:59,430 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:56:59,431 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:56:59,771 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:56:59,772 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:56:59,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:59 BoogieIcfgContainer [2024-11-09 00:56:59,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:56:59,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:56:59,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:56:59,785 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:56:59,785 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:59" (1/1) ... [2024-11-09 00:56:59,786 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) [2024-11-09 00:56:59,796 INFO L158 Benchmark]: Toolchain (without parser) took 2218.57ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 88.1MB in the beginning and 106.7MB in the end (delta: -18.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-11-09 00:56:59,796 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 127.9MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:59,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.44ms. Allocated memory is still 127.9MB. Free memory was 88.1MB in the beginning and 60.1MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:56:59,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.70ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 59.9MB in the beginning and 133.2MB in the end (delta: -73.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2024-11-09 00:56:59,799 INFO L158 Benchmark]: Boogie Preprocessor took 60.75ms. Allocated memory is still 163.6MB. Free memory was 133.2MB in the beginning and 131.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:59,801 INFO L158 Benchmark]: RCFGBuilder took 1253.05ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 107.7MB in the end (delta: 23.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:59,802 INFO L158 Benchmark]: CodeCheck took 17.50ms. Allocated memory is still 163.6MB. Free memory was 107.7MB in the beginning and 106.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:59,806 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 0.78ms. Allocated memory is still 127.9MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.44ms. Allocated memory is still 127.9MB. Free memory was 88.1MB in the beginning and 60.1MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.70ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 59.9MB in the beginning and 133.2MB in the end (delta: -73.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.75ms. Allocated memory is still 163.6MB. Free memory was 133.2MB in the beginning and 131.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1253.05ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 107.7MB in the end (delta: 23.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * CodeCheck took 17.50ms. Allocated memory is still 163.6MB. Free memory was 107.7MB in the beginning and 106.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:56:59,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/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_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/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_b49b924b-ea79-4ee6-9bae-e2c330603c40/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:57:02,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:57:02,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:57:02,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:57:02,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:57:02,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:57:02,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:57:02,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:57:02,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:57:02,449 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:57:02,450 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:57:02,450 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:57:02,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:57:02,451 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:57:02,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:57:02,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:57:02,452 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:57:02,456 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:57:02,456 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:57:02,456 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:57:02,457 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:57:02,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:57:02,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:57:02,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:57:02,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:57:02,458 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:57:02,458 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:57:02,459 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:57:02,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:57:02,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:02,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:57:02,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:57:02,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:57:02,461 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:57:02,462 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:57:02,463 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:57:02,463 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_b49b924b-ea79-4ee6-9bae-e2c330603c40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2024-11-09 00:57:02,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:57:02,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:57:02,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:57:02,870 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:57:02,870 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:57:02,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i Unable to find full path for "g++" [2024-11-09 00:57:05,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:57:05,350 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:57:05,352 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2024-11-09 00:57:05,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/data/69e084abf/b7983073611641fa8bb461901fbd0f63/FLAG651c6eb05 [2024-11-09 00:57:05,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/data/69e084abf/b7983073611641fa8bb461901fbd0f63 [2024-11-09 00:57:05,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:57:05,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:57:05,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:05,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:57:05,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:57:05,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:05" (1/1) ... [2024-11-09 00:57:05,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb73e28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:05, skipping insertion in model container [2024-11-09 00:57:05,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:05" (1/1) ... [2024-11-09 00:57:05,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:57:05,892 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_b49b924b-ea79-4ee6-9bae-e2c330603c40/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2024-11-09 00:57:06,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:06,300 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:57:06,316 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_b49b924b-ea79-4ee6-9bae-e2c330603c40/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2024-11-09 00:57:06,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:06,432 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:57:06,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06 WrapperNode [2024-11-09 00:57:06,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:06,434 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:06,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:57:06,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:57:06,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,506 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2024-11-09 00:57:06,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:06,508 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:57:06,508 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:57:06,508 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:57:06,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,564 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:57:06,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:57:06,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:57:06,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:57:06,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:06" (1/1) ... [2024-11-09 00:57:06,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:06,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:57:06,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:57:06,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:57:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:57:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:57:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:57:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:57:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:57:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:57:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:57:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:57:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:57:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:57:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:57:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:57:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:57:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:57:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:57:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:57:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:57:06,654 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:57:06,850 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:57:06,856 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:57:07,538 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:57:07,538 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:57:07,915 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:57:07,916 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:57:07,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:07 BoogieIcfgContainer [2024-11-09 00:57:07,916 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:57:07,917 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:57:07,917 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:57:07,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:57:07,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:07" (1/1) ... [2024-11-09 00:57:07,929 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) [2024-11-09 00:57:07,935 INFO L158 Benchmark]: Toolchain (without parser) took 2338.08ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 53.8MB in the beginning and 93.4MB in the end (delta: -39.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-11-09 00:57:07,936 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 79.7MB. Free memory was 56.4MB in the beginning and 56.3MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:57:07,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.92ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 53.6MB in the beginning and 87.7MB in the end (delta: -34.1MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-11-09 00:57:07,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.59ms. Allocated memory is still 121.6MB. Free memory was 87.7MB in the beginning and 84.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:57:07,941 INFO L158 Benchmark]: Boogie Preprocessor took 63.38ms. Allocated memory is still 121.6MB. Free memory was 84.6MB in the beginning and 81.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:57:07,941 INFO L158 Benchmark]: RCFGBuilder took 1344.68ms. Allocated memory is still 121.6MB. Free memory was 81.5MB in the beginning and 94.2MB in the end (delta: -12.7MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-11-09 00:57:07,942 INFO L158 Benchmark]: CodeCheck took 16.39ms. Allocated memory is still 121.6MB. Free memory was 94.2MB in the beginning and 93.4MB in the end (delta: 867.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:57:07,948 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 79.7MB. Free memory was 56.4MB in the beginning and 56.3MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.92ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 53.6MB in the beginning and 87.7MB in the end (delta: -34.1MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.59ms. Allocated memory is still 121.6MB. Free memory was 87.7MB in the beginning and 84.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.38ms. Allocated memory is still 121.6MB. Free memory was 84.6MB in the beginning and 81.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1344.68ms. Allocated memory is still 121.6MB. Free memory was 81.5MB in the beginning and 94.2MB in the end (delta: -12.7MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * CodeCheck took 16.39ms. Allocated memory is still 121.6MB. Free memory was 94.2MB in the beginning and 93.4MB in the end (delta: 867.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:57:07,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49b924b-ea79-4ee6-9bae-e2c330603c40/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