./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm --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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:04:13,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:04:13,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:04:13,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:04:13,611 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:04:13,646 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:04:13,647 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:04:13,647 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:04:13,647 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:04:13,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:04:13,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:04:13,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:04:13,648 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:04:13,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:04:13,648 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:04:13,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:04:13,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:04:13,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:04:13,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:04:13,649 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:04:13,649 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:04:13,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:04:13,649 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:04:13,649 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:04:13,649 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:04:13,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:04:13,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:04:13,649 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:04:13,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:04:13,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:13,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:04:13,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:04:13,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:04:13,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:04:13,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:04:13,652 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_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm 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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-13 21:04:13,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:04:13,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:04:13,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:04:13,986 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:04:13,987 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:04:13,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i Unable to find full path for "g++" [2024-11-13 21:04:15,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:04:16,380 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:04:16,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-13 21:04:16,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/data/417fd04ed/2ef286ac32d64372ba0228a9c556d91d/FLAGa92956457 [2024-11-13 21:04:16,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/data/417fd04ed/2ef286ac32d64372ba0228a9c556d91d [2024-11-13 21:04:16,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:04:16,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:04:16,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:16,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:04:16,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:04:16,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:16" (1/1) ... [2024-11-13 21:04:16,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea4a8af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:16, skipping insertion in model container [2024-11-13 21:04:16,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:16" (1/1) ... [2024-11-13 21:04:16,503 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:04:17,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:17,048 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:04:17,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:17,219 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:04:17,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17 WrapperNode [2024-11-13 21:04:17,220 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:17,221 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:17,221 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:04:17,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:04:17,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,301 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-13 21:04:17,302 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:17,303 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:04:17,303 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:04:17,303 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:04:17,311 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,321 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:04:17,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:04:17,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:04:17,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:04:17,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:17" (1/1) ... [2024-11-13 21:04:17,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:17,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:04:17,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:04:17,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:04:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:04:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:04:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:04:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:04:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:04:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:04:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:04:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:04:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:04:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:04:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:04:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:04:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:04:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:04:17,417 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:04:17,591 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:04:17,592 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:04:18,239 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:04:18,240 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:04:18,783 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:04:18,783 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:04:18,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:18 BoogieIcfgContainer [2024-11-13 21:04:18,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:04:18,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:04:18,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:04:18,796 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:04:18,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:18" (1/1) ... [2024-11-13 21:04:18,798 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:04:18,805 INFO L158 Benchmark]: Toolchain (without parser) took 2365.62ms. Allocated memory is still 109.1MB. Free memory was 83.0MB in the beginning and 73.9MB in the end (delta: 9.1MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,806 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:18,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.31ms. Allocated memory is still 109.1MB. Free memory was 82.6MB in the beginning and 56.5MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.97ms. Allocated memory is still 109.1MB. Free memory was 56.5MB in the beginning and 53.6MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,809 INFO L158 Benchmark]: Boogie Preprocessor took 40.91ms. Allocated memory is still 109.1MB. Free memory was 53.6MB in the beginning and 51.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:18,809 INFO L158 Benchmark]: RCFGBuilder took 1441.87ms. Allocated memory is still 109.1MB. Free memory was 51.7MB in the beginning and 74.9MB in the end (delta: -23.3MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,810 INFO L158 Benchmark]: CodeCheck took 14.84ms. Allocated memory is still 109.1MB. Free memory was 74.9MB in the beginning and 73.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:18,813 INFO L338 ainManager$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 0.37ms. Allocated memory is still 83.9MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.31ms. Allocated memory is still 109.1MB. Free memory was 82.6MB in the beginning and 56.5MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.97ms. Allocated memory is still 109.1MB. Free memory was 56.5MB in the beginning and 53.6MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.91ms. Allocated memory is still 109.1MB. Free memory was 53.6MB in the beginning and 51.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1441.87ms. Allocated memory is still 109.1MB. Free memory was 51.7MB in the beginning and 74.9MB in the end (delta: -23.3MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 14.84ms. Allocated memory is still 109.1MB. Free memory was 74.9MB in the beginning and 73.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:04:18,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm --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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:04:21,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:04:21,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:04:21,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:04:21,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:04:21,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:04:21,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:04:21,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:04:21,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:04:21,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:04:21,712 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:04:21,712 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:04:21,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:04:21,712 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:04:21,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:04:21,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:04:21,714 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:04:21,714 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:04:21,714 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:04:21,714 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:04:21,714 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:04:21,715 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:04:21,715 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:04:21,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:04:21,715 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:04:21,715 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:04:21,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:04:21,715 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:04:21,715 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:04:21,716 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:04:21,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:04:21,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:21,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:04:21,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:04:21,717 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:04:21,718 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:04:21,718 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:04:21,718 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:04:21,718 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_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm 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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-13 21:04:22,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:04:22,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:04:22,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:04:22,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:04:22,060 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:04:22,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i Unable to find full path for "g++" [2024-11-13 21:04:24,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:04:24,415 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:04:24,416 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-13 21:04:24,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/data/4767e35f0/cf1968433f0e48a6aa02eb8cf5cc7eea/FLAG446d6edca [2024-11-13 21:04:24,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/data/4767e35f0/cf1968433f0e48a6aa02eb8cf5cc7eea [2024-11-13 21:04:24,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:04:24,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:04:24,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:24,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:04:24,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:04:24,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:24" (1/1) ... [2024-11-13 21:04:24,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6833de18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:24, skipping insertion in model container [2024-11-13 21:04:24,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:24" (1/1) ... [2024-11-13 21:04:24,721 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:04:25,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:25,241 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:04:25,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:25,395 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:04:25,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25 WrapperNode [2024-11-13 21:04:25,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:25,397 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:25,398 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:04:25,398 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:04:25,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,477 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-13 21:04:25,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:25,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:04:25,480 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:04:25,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:04:25,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,524 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,530 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:04:25,531 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:04:25,531 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:04:25,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:04:25,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:25,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:04:25,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:04:25,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:04:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:04:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:04:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:04:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:04:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:04:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:04:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:04:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:04:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:04:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:04:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:04:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:04:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:04:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:04:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:04:25,615 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:04:25,858 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:04:25,860 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:04:26,577 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:04:26,578 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:04:27,196 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:04:27,196 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:04:27,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:27 BoogieIcfgContainer [2024-11-13 21:04:27,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:04:27,197 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:04:27,197 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:04:27,209 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:04:27,209 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:27" (1/1) ... [2024-11-13 21:04:27,211 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) [2024-11-13 21:04:27,217 INFO L158 Benchmark]: Toolchain (without parser) took 2558.68ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.1MB in the beginning and 73.5MB in the end (delta: -14.5MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2024-11-13 21:04:27,220 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:27,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.34ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:04:27,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.75ms. Allocated memory is still 83.9MB. Free memory was 32.3MB in the beginning and 29.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:04:27,221 INFO L158 Benchmark]: Boogie Preprocessor took 50.90ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 27.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:27,221 INFO L158 Benchmark]: RCFGBuilder took 1665.57ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 27.1MB in the beginning and 74.9MB in the end (delta: -47.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-13 21:04:27,222 INFO L158 Benchmark]: CodeCheck took 16.91ms. Allocated memory is still 109.1MB. Free memory was 74.9MB in the beginning and 73.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:27,227 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.34ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.75ms. Allocated memory is still 83.9MB. Free memory was 32.3MB in the beginning and 29.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.90ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 27.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1665.57ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 27.1MB in the beginning and 74.9MB in the end (delta: -47.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 16.91ms. Allocated memory is still 109.1MB. Free memory was 74.9MB in the beginning and 73.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:04:27,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e20768b-916b-4189-bd3c-1214e0cfaec9/bin/ukojak-verify-EEHR8qb7sm/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