./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:51:31,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:51:31,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:51:31,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:51:31,499 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:51:31,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:51:31,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:51:31,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:51:31,518 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:51:31,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:51:31,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:51:31,519 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:51:31,520 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:51:31,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:51:31,520 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:51:31,520 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:51:31,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:51:31,520 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:51:31,520 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:51:31,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:51:31,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:51:31,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:51:31,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:51:31,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:51:31,521 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:51:31,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:51:31,521 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 [2024-12-06 01:51:31,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:51:31,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:51:31,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:51:31,724 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:51:31,724 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:51:31,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-12-06 01:51:34,372 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data/9c1df8618/be853152e65a4f88b6c36dbd2ba5b255/FLAG8ec1d7ae7 [2024-12-06 01:51:34,608 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:51:34,608 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-12-06 01:51:34,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data/9c1df8618/be853152e65a4f88b6c36dbd2ba5b255/FLAG8ec1d7ae7 [2024-12-06 01:51:34,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data/9c1df8618/be853152e65a4f88b6c36dbd2ba5b255 [2024-12-06 01:51:34,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:51:34,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:51:34,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:51:34,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:51:34,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:51:34,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:51:34" (1/1) ... [2024-12-06 01:51:34,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cd9001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:34, skipping insertion in model container [2024-12-06 01:51:34,952 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:51:34" (1/1) ... [2024-12-06 01:51:34,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:51:35,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:51:35,281 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:51:35,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:51:35,383 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:51:35,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35 WrapperNode [2024-12-06 01:51:35,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:51:35,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:51:35,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:51:35,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:51:35,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,428 INFO L138 Inliner]: procedures = 175, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-12-06 01:51:35,429 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:51:35,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:51:35,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:51:35,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:51:35,435 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,449 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:51:35,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:51:35,463 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:51:35,463 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:51:35,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:35" (1/1) ... [2024-12-06 01:51:35,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:51:35,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:51:35,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:51:35,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:51:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:51:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:51:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:51:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:51:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:51:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:51:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:51:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:51:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:51:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:51:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:51:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:51:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:51:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:51:35,525 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:51:35,657 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:51:35,659 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:51:36,146 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:51:36,146 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:51:36,529 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:51:36,529 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:51:36,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:51:36 BoogieIcfgContainer [2024-12-06 01:51:36,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:51:36,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:51:36,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:51:36,540 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:51:36,541 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:51:36" (1/1) ... [2024-12-06 01:51:36,542 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:51:36,547 INFO L158 Benchmark]: Toolchain (without parser) took 1601.43ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 69.4MB in the end (delta: 21.6MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-12-06 01:51:36,547 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:51:36,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.01ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 65.3MB in the end (delta: 25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:51:36,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.10ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 62.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:51:36,549 INFO L158 Benchmark]: Boogie Preprocessor took 32.81ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 60.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:51:36,549 INFO L158 Benchmark]: RCFGBuilder took 1066.87ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 71.1MB in the end (delta: -10.7MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2024-12-06 01:51:36,549 INFO L158 Benchmark]: CodeCheck took 15.02ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:51:36,552 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 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.01ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 65.3MB in the end (delta: 25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.10ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 62.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.81ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 60.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1066.87ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 71.1MB in the end (delta: -10.7MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * CodeCheck took 15.02ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:51:36,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:51:38,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:51:38,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:51:38,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:51:38,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:51:38,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:51:38,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:51:38,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:51:38,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:51:38,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:51:38,743 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:51:38,743 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:51:38,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:51:38,744 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:51:38,745 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:51:38,745 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:51:38,745 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:51:38,745 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:51:38,745 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:51:38,745 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:51:38,745 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:51:38,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:51:38,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:51:38,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:51:38,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:51:38,746 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:51:38,746 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:51:38,746 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:51:38,746 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 [2024-12-06 01:51:38,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:51:38,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:51:38,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:51:38,992 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:51:38,992 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:51:38,993 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-12-06 01:51:41,739 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data/8eb1ab23e/32e33147f3e945e7a0b6f1de0fbdf25a/FLAGf4167120b [2024-12-06 01:51:41,969 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:51:41,970 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-12-06 01:51:41,983 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data/8eb1ab23e/32e33147f3e945e7a0b6f1de0fbdf25a/FLAGf4167120b [2024-12-06 01:51:42,291 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/data/8eb1ab23e/32e33147f3e945e7a0b6f1de0fbdf25a [2024-12-06 01:51:42,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:51:42,294 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:51:42,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:51:42,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:51:42,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:51:42,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d221460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42, skipping insertion in model container [2024-12-06 01:51:42,301 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,331 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:51:42,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:51:42,651 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:51:42,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:51:42,744 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:51:42,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42 WrapperNode [2024-12-06 01:51:42,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:51:42,746 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:51:42,746 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:51:42,746 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:51:42,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,784 INFO L138 Inliner]: procedures = 179, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-12-06 01:51:42,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:51:42,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:51:42,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:51:42,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:51:42,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,818 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,819 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:51:42,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:51:42,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:51:42,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:51:42,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:51:42" (1/1) ... [2024-12-06 01:51:42,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:51:42,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:51:42,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:51:42,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:51:42,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:51:42,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:51:42,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:51:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:51:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:51:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:51:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:51:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:51:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:51:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:51:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:51:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:51:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:51:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:51:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:51:42,890 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:51:43,026 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:51:43,028 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:51:43,579 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:51:43,579 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:51:43,955 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:51:43,956 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:51:43,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:51:43 BoogieIcfgContainer [2024-12-06 01:51:43,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:51:43,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:51:43,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:51:43,965 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:51:43,965 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:51:43" (1/1) ... [2024-12-06 01:51:43,966 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:51:43,971 INFO L158 Benchmark]: Toolchain (without parser) took 1676.05ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.5MB in the beginning and 115.0MB in the end (delta: -46.5MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-12-06 01:51:43,972 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:51:43,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.78ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 42.5MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:51:43,972 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.32ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:51:43,973 INFO L158 Benchmark]: Boogie Preprocessor took 45.83ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 67.1MB in the end (delta: -27.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 01:51:43,974 INFO L158 Benchmark]: RCFGBuilder took 1125.28ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 66.8MB in the beginning and 115.9MB in the end (delta: -49.2MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-12-06 01:51:43,974 INFO L158 Benchmark]: CodeCheck took 12.43ms. Allocated memory is still 151.0MB. Free memory was 115.9MB in the beginning and 115.0MB in the end (delta: 963.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:51:43,976 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.78ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 42.5MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.32ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.83ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 67.1MB in the end (delta: -27.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1125.28ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 66.8MB in the beginning and 115.9MB in the end (delta: -49.2MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * CodeCheck took 12.43ms. Allocated memory is still 151.0MB. Free memory was 115.9MB in the beginning and 115.0MB in the end (delta: 963.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:51:43,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6c36ee-fbb9-4441-bd5b-785985e515e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported