./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/sync01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:34:48,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:34:48,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:34:48,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:34:48,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:34:48,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:34:48,251 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:34:48,252 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:34:48,252 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:34:48,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:34:48,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:34:48,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:34:48,252 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:34:48,253 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:34:48,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:34:48,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:34:48,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:34:48,254 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:34:48,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:34:48,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:34:48,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:34:48,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:34:48,255 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:34:48,255 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:34:48,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:34:48,255 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_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-12-06 00:34:48,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:34:48,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:34:48,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:34:48,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:34:48,471 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:34:48,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/sync01.i [2024-12-06 00:34:51,119 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data/1aa13997f/7edc640a674a46a1a4a6efb3c3fccb11/FLAGe66d0f05d [2024-12-06 00:34:51,368 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:34:51,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/sv-benchmarks/c/pthread/sync01.i [2024-12-06 00:34:51,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data/1aa13997f/7edc640a674a46a1a4a6efb3c3fccb11/FLAGe66d0f05d [2024-12-06 00:34:51,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data/1aa13997f/7edc640a674a46a1a4a6efb3c3fccb11 [2024-12-06 00:34:51,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:34:51,702 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:34:51,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:34:51,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:34:51,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:34:51,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:34:51" (1/1) ... [2024-12-06 00:34:51,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11041067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:51, skipping insertion in model container [2024-12-06 00:34:51,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:34:51" (1/1) ... [2024-12-06 00:34:51,734 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:34:52,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:34:52,039 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:34:52,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:34:52,127 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:34:52,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52 WrapperNode [2024-12-06 00:34:52,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:34:52,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:34:52,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:34:52,129 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:34:52,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,162 INFO L138 Inliner]: procedures = 268, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 254 [2024-12-06 00:34:52,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:34:52,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:34:52,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:34:52,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:34:52,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,172 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,180 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:34:52,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:34:52,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:34:52,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:34:52,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:34:52,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:34:52,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:34:52,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:34:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:34:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:34:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:34:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:34:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:34:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:34:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:34:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:34:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:34:52,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:34:52,235 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:34:52,359 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:34:52,361 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:34:52,669 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:34:52,669 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:34:52,703 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:34:52,703 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:34:52,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:34:52 BoogieIcfgContainer [2024-12-06 00:34:52,704 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:34:52,705 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:34:52,705 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:34:52,715 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:34:52,715 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:34:52" (1/1) ... [2024-12-06 00:34:52,716 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:34:52,721 INFO L158 Benchmark]: Toolchain (without parser) took 1018.56ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 55.8MB in the end (delta: 59.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-06 00:34:52,721 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:34:52,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.71ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 85.8MB in the end (delta: 29.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:34:52,722 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.95ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 83.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:34:52,723 INFO L158 Benchmark]: Boogie Preprocessor took 23.91ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 80.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:34:52,723 INFO L158 Benchmark]: RCFGBuilder took 516.32ms. Allocated memory is still 142.6MB. Free memory was 80.9MB in the beginning and 57.3MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:34:52,723 INFO L158 Benchmark]: CodeCheck took 14.92ms. Allocated memory is still 142.6MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:34:52,726 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.71ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 85.8MB in the end (delta: 29.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.95ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 83.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.91ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 80.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 516.32ms. Allocated memory is still 142.6MB. Free memory was 80.9MB in the beginning and 57.3MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.92ms. Allocated memory is still 142.6MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:34:52,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:34:54,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:34:54,756 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 00:34:54,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:34:54,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:34:54,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:34:54,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:34:54,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:34:54,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:34:54,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:34:54,785 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:34:54,786 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:34:54,786 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:34:54,786 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:34:54,786 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:34:54,786 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:34:54,786 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:34:54,786 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:34:54,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:34:54,786 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:34:54,786 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:34:54,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:34:54,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:34:54,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:34:54,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:34:54,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:34:54,787 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:34:54,787 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:34:54,787 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:34:54,787 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_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-12-06 00:34:55,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:34:55,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:34:55,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:34:55,045 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:34:55,046 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:34:55,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/sync01.i [2024-12-06 00:34:57,769 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data/541977ced/d0d4f497d95a43a39534f2f325b0b99c/FLAGaed3c12a5 [2024-12-06 00:34:57,991 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:34:57,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/sv-benchmarks/c/pthread/sync01.i [2024-12-06 00:34:58,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data/541977ced/d0d4f497d95a43a39534f2f325b0b99c/FLAGaed3c12a5 [2024-12-06 00:34:58,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/data/541977ced/d0d4f497d95a43a39534f2f325b0b99c [2024-12-06 00:34:58,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:34:58,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:34:58,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:34:58,324 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:34:58,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:34:58,327 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eaa1e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58, skipping insertion in model container [2024-12-06 00:34:58,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,355 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:34:58,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:34:58,670 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:34:58,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:34:58,776 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:34:58,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58 WrapperNode [2024-12-06 00:34:58,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:34:58,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:34:58,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:34:58,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:34:58,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,820 INFO L138 Inliner]: procedures = 272, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 255 [2024-12-06 00:34:58,820 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:34:58,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:34:58,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:34:58,821 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:34:58,827 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,831 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,843 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,852 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:34:58,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:34:58,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:34:58,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:34:58,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:34:58" (1/1) ... [2024-12-06 00:34:58,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:34:58,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:34:58,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:34:58,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:34:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:34:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:34:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:34:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:34:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:34:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:34:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:34:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:34:58,901 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:34:59,034 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:34:59,035 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:34:59,383 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:34:59,383 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:34:59,418 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:34:59,419 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:34:59,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:34:59 BoogieIcfgContainer [2024-12-06 00:34:59,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:34:59,420 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:34:59,420 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:34:59,436 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:34:59,436 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:34:59" (1/1) ... [2024-12-06 00:34:59,437 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:34:59,440 INFO L158 Benchmark]: Toolchain (without parser) took 1116.76ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 64.2MB in the end (delta: 3.9MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-12-06 00:34:59,441 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:34:59,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.37ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 65.0MB in the end (delta: 2.9MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 00:34:59,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.68ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 61.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:34:59,441 INFO L158 Benchmark]: Boogie Preprocessor took 31.20ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 59.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:34:59,442 INFO L158 Benchmark]: RCFGBuilder took 566.69ms. Allocated memory is still 92.3MB. Free memory was 59.3MB in the beginning and 33.7MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:34:59,442 INFO L158 Benchmark]: CodeCheck took 19.10ms. Allocated memory is still 92.3MB. Free memory was 33.7MB in the beginning and 64.2MB in the end (delta: -30.5MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-12-06 00:34:59,444 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.37ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 65.0MB in the end (delta: 2.9MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.68ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 61.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.20ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 59.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 566.69ms. Allocated memory is still 92.3MB. Free memory was 59.3MB in the beginning and 33.7MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 19.10ms. Allocated memory is still 92.3MB. Free memory was 33.7MB in the beginning and 64.2MB in the end (delta: -30.5MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:34:59,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c03310b-33b7-40a3-b390-b66e31cc31be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported