./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.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_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/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_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/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_544f6880-453b-4fb0-944a-9a14e547f9b3/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:43,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:43,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:17:43,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:43,648 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:43,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:43,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:43,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:43,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:43,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:43,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:43,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:43,677 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:43,677 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:43,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:43,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:43,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:43,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:43,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:43,678 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:43,678 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:17:43,678 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:17:43,678 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:43,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:43,679 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:43,679 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:43,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:43,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:43,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:43,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:43,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:43,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:43,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:43,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:43,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:43,680 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_544f6880-453b-4fb0-944a-9a14e547f9b3/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 -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-13 20:17:44,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:44,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:44,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:44,044 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:44,044 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:44,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-13 20:17:46,059 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:46,455 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:46,455 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-13 20:17:46,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/data/3d58e294d/52ff5a0b642a484a85a8541ed0d1c96f/FLAGbcaaeac39 [2024-11-13 20:17:46,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/data/3d58e294d/52ff5a0b642a484a85a8541ed0d1c96f [2024-11-13 20:17:46,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:46,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:46,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:46,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:46,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:46,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:46" (1/1) ... [2024-11-13 20:17:46,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15778fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:46, skipping insertion in model container [2024-11-13 20:17:46,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:46" (1/1) ... [2024-11-13 20:17:46,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:47,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:47,101 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:47,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:47,255 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:47,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47 WrapperNode [2024-11-13 20:17:47,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:47,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:47,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:47,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:47,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,284 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,326 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-11-13 20:17:47,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:47,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:47,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:47,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:47,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,343 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,368 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,379 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,384 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:47,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:47,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:47,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:47,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:47,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:47,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:47,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:17:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:17:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:17:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:17:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:17:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:17:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:17:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:17:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:17:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:17:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:17:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:17:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:47,472 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 20:17:47,697 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:47,699 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:48,434 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:17:48,435 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:49,062 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:49,063 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:17:49,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:49 BoogieIcfgContainer [2024-11-13 20:17:49,063 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:49,064 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:49,064 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:49,074 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:49,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:49" (1/1) ... [2024-11-13 20:17:49,076 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:17:49,081 INFO L158 Benchmark]: Toolchain (without parser) took 2573.21ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 52.5MB in the end (delta: 37.0MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2024-11-13 20:17:49,082 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:49,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.96ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 63.4MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:17:49,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.02ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 60.7MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:17:49,083 INFO L158 Benchmark]: Boogie Preprocessor took 67.23ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 58.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:49,084 INFO L158 Benchmark]: RCFGBuilder took 1668.89ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 53.2MB in the end (delta: 5.1MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2024-11-13 20:17:49,084 INFO L158 Benchmark]: CodeCheck took 15.41ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 52.5MB in the end (delta: 675.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:49,086 INFO L338 ainManager$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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.96ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 63.4MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.02ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 60.7MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.23ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 58.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1668.89ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 53.2MB in the end (delta: 5.1MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * CodeCheck took 15.41ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 52.5MB in the end (delta: 675.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:17:49,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/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 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_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/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_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/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_544f6880-453b-4fb0-944a-9a14e547f9b3/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:52,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:52,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 20:17:52,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:52,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:52,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:52,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:52,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:52,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:52,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:52,230 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:52,230 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:52,230 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:52,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:52,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:52,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:52,231 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:17:52,231 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:17:52,231 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:52,231 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:17:52,231 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:17:52,231 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:17:52,232 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:52,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:52,232 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:52,232 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:52,232 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:52,232 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:52,232 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:17:52,233 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:17:52,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:52,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:52,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:52,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:52,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:52,233 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:17:52,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:17:52,234 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:17:52,234 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_544f6880-453b-4fb0-944a-9a14e547f9b3/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 -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-13 20:17:52,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:52,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:52,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:52,589 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:52,592 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:52,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-13 20:17:54,551 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:54,924 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:54,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-13 20:17:54,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/data/b693abb7c/afb67ce7b69549479811938389e033f2/FLAG6aea56274 [2024-11-13 20:17:55,128 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/data/b693abb7c/afb67ce7b69549479811938389e033f2 [2024-11-13 20:17:55,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:55,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:55,133 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:55,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:55,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:55,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ebeb267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55, skipping insertion in model container [2024-11-13 20:17:55,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:55,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:55,656 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:55,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:55,827 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:55,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55 WrapperNode [2024-11-13 20:17:55,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:55,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:55,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:55,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:55,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,905 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-13 20:17:55,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:55,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:55,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:55,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:55,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,957 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,963 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,977 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:55,978 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:55,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:55,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:55,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:56,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:56,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:56,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:17:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:17:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:17:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:17:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:17:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:17:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:17:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:17:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:17:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:17:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:17:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:17:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:17:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:17:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:56,053 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 20:17:56,232 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:56,235 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:57,019 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:17:57,019 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:57,557 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:57,557 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:17:57,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:57 BoogieIcfgContainer [2024-11-13 20:17:57,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:57,559 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:57,559 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:57,569 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:57,569 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:57" (1/1) ... [2024-11-13 20:17:57,571 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:17:57,575 INFO L158 Benchmark]: Toolchain (without parser) took 2443.14ms. Allocated memory is still 109.1MB. Free memory was 84.0MB in the beginning and 48.8MB in the end (delta: 35.2MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2024-11-13 20:17:57,576 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:57,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.49ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 57.4MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:17:57,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.94ms. Allocated memory is still 109.1MB. Free memory was 57.4MB in the beginning and 54.9MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:17:57,577 INFO L158 Benchmark]: Boogie Preprocessor took 67.28ms. Allocated memory is still 109.1MB. Free memory was 54.9MB in the beginning and 52.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:57,577 INFO L158 Benchmark]: RCFGBuilder took 1579.70ms. Allocated memory is still 109.1MB. Free memory was 52.1MB in the beginning and 50.2MB in the end (delta: 2.0MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-13 20:17:57,578 INFO L158 Benchmark]: CodeCheck took 15.26ms. Allocated memory is still 109.1MB. Free memory was 50.2MB in the beginning and 48.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:57,580 INFO L338 ainManager$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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.49ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 57.4MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.94ms. Allocated memory is still 109.1MB. Free memory was 57.4MB in the beginning and 54.9MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.28ms. Allocated memory is still 109.1MB. Free memory was 54.9MB in the beginning and 52.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1579.70ms. Allocated memory is still 109.1MB. Free memory was 52.1MB in the beginning and 50.2MB in the end (delta: 2.0MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 15.26ms. Allocated memory is still 109.1MB. Free memory was 50.2MB in the beginning and 48.8MB 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 20:17:57,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544f6880-453b-4fb0-944a-9a14e547f9b3/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