./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.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_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/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_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/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_53765e7a-8f0d-439a-bee8-60c48f425bed/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:41:45,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:41:45,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:41:45,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:41:45,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:41:45,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:41:45,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:41:45,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:41:45,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:41:45,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:41:45,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:41:45,360 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:41:45,361 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:41:45,361 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:41:45,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:41:45,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:41:45,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:41:45,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:41:45,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:41:45,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:41:45,362 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:41:45,363 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:41:45,363 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:41:45,363 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:41:45,363 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:41:45,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:41:45,363 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:41:45,363 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:41:45,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:41:45,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:45,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:41:45,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:41:45,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:41:45,364 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:41:45,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:41:45,364 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_53765e7a-8f0d-439a-bee8-60c48f425bed/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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-11-13 22:41:45,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:41:45,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:41:45,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:41:45,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:41:45,694 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:41:45,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i Unable to find full path for "g++" [2024-11-13 22:41:47,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:41:48,022 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:41:48,023 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-13 22:41:48,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/data/db6899027/0687678a34a34d1e9880649af5a68b87/FLAGbe454c429 [2024-11-13 22:41:48,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/data/db6899027/0687678a34a34d1e9880649af5a68b87 [2024-11-13 22:41:48,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:41:48,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:41:48,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:48,085 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:41:48,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:41:48,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b4e12a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48, skipping insertion in model container [2024-11-13 22:41:48,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,156 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:41:48,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:48,622 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:41:48,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:48,787 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:41:48,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48 WrapperNode [2024-11-13 22:41:48,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:48,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:48,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:41:48,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:41:48,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,848 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2024-11-13 22:41:48,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:48,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:41:48,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:41:48,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:41:48,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,877 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,880 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,890 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,892 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:41:48,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:41:48,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:41:48,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:41:48,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:48" (1/1) ... [2024-11-13 22:41:48,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:48,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:41:48,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:41:48,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:41:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:41:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:41:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:41:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:41:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:41:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:41:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:41:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:41:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:41:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:41:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:41:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:41:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:41:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:41:48,985 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 22:41:49,200 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:41:49,202 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:41:49,910 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:41:49,911 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:41:50,483 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:41:50,483 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:41:50,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:50 BoogieIcfgContainer [2024-11-13 22:41:50,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:41:50,485 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:41:50,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:41:50,499 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:41:50,499 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:50" (1/1) ... [2024-11-13 22:41:50,501 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:41:50,508 INFO L158 Benchmark]: Toolchain (without parser) took 2426.80ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 69.3MB in the end (delta: 21.8MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2024-11-13 22:41:50,509 INFO L158 Benchmark]: CDTParser took 1.71ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:50,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.17ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 65.2MB in the end (delta: 25.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:41:50,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.49ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 62.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:41:50,513 INFO L158 Benchmark]: Boogie Preprocessor took 50.75ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 60.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:50,516 INFO L158 Benchmark]: RCFGBuilder took 1583.38ms. Allocated memory is still 117.4MB. Free memory was 60.5MB in the beginning and 70.4MB in the end (delta: -9.9MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-13 22:41:50,517 INFO L158 Benchmark]: CodeCheck took 21.97ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 69.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:50,519 INFO L338 ainManager$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 1.71ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.17ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 65.2MB in the end (delta: 25.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.49ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 62.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.75ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 60.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1583.38ms. Allocated memory is still 117.4MB. Free memory was 60.5MB in the beginning and 70.4MB in the end (delta: -9.9MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 21.97ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 69.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:41:50,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/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_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/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_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/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_53765e7a-8f0d-439a-bee8-60c48f425bed/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:41:53,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:41:53,376 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:41:53,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:41:53,454 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:41:53,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:41:53,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:41:53,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:41:53,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:41:53,458 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:41:53,458 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:41:53,458 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:41:53,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:41:53,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:41:53,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:41:53,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:41:53,459 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:41:53,459 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:41:53,459 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:41:53,459 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:41:53,459 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:41:53,459 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:41:53,459 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:41:53,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:41:53,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:41:53,460 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:41:53,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:41:53,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:41:53,468 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:41:53,468 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:41:53,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:41:53,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:53,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:41:53,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:41:53,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:41:53,469 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:41:53,469 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:41:53,469 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:41:53,469 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_53765e7a-8f0d-439a-bee8-60c48f425bed/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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-11-13 22:41:53,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:41:53,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:41:53,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:41:53,824 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:41:53,824 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:41:53,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i Unable to find full path for "g++" [2024-11-13 22:41:55,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:41:56,248 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:41:56,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-13 22:41:56,275 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/data/6e360e554/fa937b695d6644b8a2ea8a600f728b4d/FLAGb06835985 [2024-11-13 22:41:56,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/data/6e360e554/fa937b695d6644b8a2ea8a600f728b4d [2024-11-13 22:41:56,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:41:56,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:41:56,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:56,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:41:56,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:41:56,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:56" (1/1) ... [2024-11-13 22:41:56,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a0b0a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:56, skipping insertion in model container [2024-11-13 22:41:56,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:41:56" (1/1) ... [2024-11-13 22:41:56,370 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:41:56,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:56,862 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:41:56,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:41:57,012 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:41:57,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57 WrapperNode [2024-11-13 22:41:57,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:41:57,016 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:57,016 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:41:57,016 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:41:57,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,095 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-13 22:41:57,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:41:57,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:41:57,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:41:57,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:41:57,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,114 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,138 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,151 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:41:57,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:41:57,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:41:57,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:41:57,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:41:57" (1/1) ... [2024-11-13 22:41:57,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:41:57,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:41:57,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:41:57,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:41:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:41:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:41:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:41:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:41:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:41:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:41:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:41:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:41:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:41:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:41:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:41:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:41:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:41:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:41:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:41:57,248 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 22:41:57,428 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:41:57,430 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:41:58,152 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:41:58,153 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:41:58,709 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:41:58,710 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:41:58,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:58 BoogieIcfgContainer [2024-11-13 22:41:58,711 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:41:58,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:41:58,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:41:58,722 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:41:58,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:41:58" (1/1) ... [2024-11-13 22:41:58,724 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 22:41:58,729 INFO L158 Benchmark]: Toolchain (without parser) took 2428.54ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 90.9MB in the beginning and 214.1MB in the end (delta: -123.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-11-13 22:41:58,730 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:58,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.28ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 64.8MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:41:58,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.43ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:58,731 INFO L158 Benchmark]: Boogie Preprocessor took 68.33ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 59.7MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:41:58,732 INFO L158 Benchmark]: RCFGBuilder took 1546.00ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 59.7MB in the beginning and 215.1MB in the end (delta: -155.4MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2024-11-13 22:41:58,732 INFO L158 Benchmark]: CodeCheck took 15.84ms. Allocated memory is still 251.7MB. Free memory was 215.1MB in the beginning and 214.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:58,734 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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.28ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 64.8MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.43ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.33ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 59.7MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1546.00ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 59.7MB in the beginning and 215.1MB in the end (delta: -155.4MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * CodeCheck took 15.84ms. Allocated memory is still 251.7MB. Free memory was 215.1MB in the beginning and 214.1MB 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 22:41:58,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53765e7a-8f0d-439a-bee8-60c48f425bed/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