./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.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_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:45:20,948 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:45:21,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:45:21,028 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:45:21,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:45:21,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:45:21,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:45:21,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:45:21,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:45:21,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:45:21,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:45:21,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:45:21,055 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:45:21,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:45:21,055 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:45:21,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:45:21,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:45:21,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:45:21,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:45:21,056 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:45:21,056 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:45:21,056 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:45:21,056 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:45:21,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:45:21,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:45:21,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:45:21,056 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:45:21,056 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:45:21,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:45:21,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:45:21,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:45:21,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:45:21,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:45:21,057 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:45:21,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:45:21,057 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_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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 -> 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 [2024-11-13 16:45:21,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:45:21,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:45:21,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:45:21,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:45:21,364 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:45:21,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i Unable to find full path for "g++" [2024-11-13 16:45:23,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:45:23,540 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:45:23,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-11-13 16:45:23,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/data/4697eadfc/f62de31385e443d9a01d79cb4005a959/FLAG54b896f85 [2024-11-13 16:45:23,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/data/4697eadfc/f62de31385e443d9a01d79cb4005a959 [2024-11-13 16:45:23,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:45:23,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:45:23,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:23,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:45:23,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:45:23,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:23" (1/1) ... [2024-11-13 16:45:23,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abcc792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:23, skipping insertion in model container [2024-11-13 16:45:23,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:23" (1/1) ... [2024-11-13 16:45:23,831 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:45:24,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:24,150 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:45:24,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:24,238 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:45:24,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24 WrapperNode [2024-11-13 16:45:24,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:24,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:24,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:45:24,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:45:24,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,275 INFO L138 Inliner]: procedures = 167, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2024-11-13 16:45:24,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:24,276 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:45:24,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:45:24,276 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:45:24,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,290 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,301 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:45:24,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:45:24,308 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:45:24,308 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:45:24,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:45:24,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:45:24,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:45:24,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:45:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 16:45:24,374 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 16:45:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 16:45:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 16:45:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 16:45:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 16:45:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:45:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:45:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:45:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:45:24,376 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 16:45:24,508 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:45:24,510 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:45:24,672 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:45:24,673 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:45:24,682 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:45:24,682 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 16:45:24,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:24 BoogieIcfgContainer [2024-11-13 16:45:24,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:45:24,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:45:24,683 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:45:24,693 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:45:24,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:24" (1/1) ... [2024-11-13 16:45:24,695 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:45:24,699 INFO L158 Benchmark]: Toolchain (without parser) took 921.66ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 47.6MB in the end (delta: 35.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:45:24,700 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:24,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.05ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 63.4MB in the end (delta: 19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:45:24,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.82ms. Allocated memory is still 109.1MB. Free memory was 63.4MB in the beginning and 62.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:45:24,701 INFO L158 Benchmark]: Boogie Preprocessor took 31.64ms. Allocated memory is still 109.1MB. Free memory was 62.1MB in the beginning and 60.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:24,701 INFO L158 Benchmark]: RCFGBuilder took 374.20ms. Allocated memory is still 109.1MB. Free memory was 60.8MB in the beginning and 48.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:45:24,702 INFO L158 Benchmark]: CodeCheck took 14.64ms. Allocated memory is still 109.1MB. Free memory was 48.9MB in the beginning and 47.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:24,704 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.05ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 63.4MB in the end (delta: 19.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.82ms. Allocated memory is still 109.1MB. Free memory was 63.4MB in the beginning and 62.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.64ms. Allocated memory is still 109.1MB. Free memory was 62.1MB in the beginning and 60.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 374.20ms. Allocated memory is still 109.1MB. Free memory was 60.8MB in the beginning and 48.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.64ms. Allocated memory is still 109.1MB. Free memory was 48.9MB in the beginning and 47.6MB 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 16:45:24,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:45:27,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:45:27,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 16:45:27,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:45:27,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:45:27,527 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:45:27,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:45:27,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:45:27,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:45:27,528 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:45:27,528 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:45:27,528 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:45:27,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:45:27,529 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:45:27,530 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:45:27,530 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:45:27,530 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:45:27,530 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:45:27,530 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:45:27,530 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:45:27,530 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:45:27,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:45:27,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:45:27,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:45:27,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:45:27,531 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:45:27,531 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:45:27,531 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:45:27,531 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_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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 -> 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 [2024-11-13 16:45:27,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:45:27,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:45:27,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:45:27,851 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:45:27,851 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:45:27,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i Unable to find full path for "g++" [2024-11-13 16:45:29,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:45:30,182 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:45:30,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-11-13 16:45:30,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/data/999fa13a5/9eed2fbe2b5f4738beac8355ae829ac8/FLAG6a8ec7aae [2024-11-13 16:45:30,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/data/999fa13a5/9eed2fbe2b5f4738beac8355ae829ac8 [2024-11-13 16:45:30,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:45:30,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:45:30,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:30,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:45:30,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:45:30,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1011b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30, skipping insertion in model container [2024-11-13 16:45:30,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,273 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:45:30,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:30,745 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:45:30,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:30,843 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:45:30,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30 WrapperNode [2024-11-13 16:45:30,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:30,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:30,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:45:30,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:45:30,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,885 INFO L138 Inliner]: procedures = 168, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2024-11-13 16:45:30,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:30,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:45:30,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:45:30,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:45:30,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:45:30,930 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:45:30,930 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:45:30,930 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:45:30,931 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:30" (1/1) ... [2024-11-13 16:45:30,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:45:30,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:45:30,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:45:30,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:45:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 16:45:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 16:45:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 16:45:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 16:45:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 16:45:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 16:45:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:45:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:45:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:45:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:45:31,000 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 16:45:31,161 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:45:31,163 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:45:31,405 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:45:31,406 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:45:31,420 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:45:31,420 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 16:45:31,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:31 BoogieIcfgContainer [2024-11-13 16:45:31,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:45:31,421 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:45:31,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:45:31,434 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:45:31,434 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:31" (1/1) ... [2024-11-13 16:45:31,436 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:45:31,443 INFO L158 Benchmark]: Toolchain (without parser) took 1225.62ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 54.8MB in the end (delta: 39.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:45:31,444 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:31,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.56ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 73.1MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:45:31,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.24ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:45:31,448 INFO L158 Benchmark]: Boogie Preprocessor took 39.93ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:31,448 INFO L158 Benchmark]: RCFGBuilder took 491.03ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 56.1MB in the end (delta: 14.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:31,448 INFO L158 Benchmark]: CodeCheck took 19.80ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:45:31,451 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.56ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 73.1MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.24ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.93ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 491.03ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 56.1MB in the end (delta: 14.0MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 19.80ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:45:31,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11a8f7f0-db1f-4a31-9aff-19d45e54a710/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