./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/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_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:23:08,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:23:08,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:23:08,359 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:23:08,359 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:23:08,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:23:08,397 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:23:08,397 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:23:08,397 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:23:08,397 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:23:08,398 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:23:08,398 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:23:08,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:23:08,398 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:23:08,398 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:23:08,398 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:23:08,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:23:08,398 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:23:08,399 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:23:08,399 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:23:08,399 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:23:08,399 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:23:08,399 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:23:08,399 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:23:08,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:23:08,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:08,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:23:08,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:23:08,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:23:08,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:23:08,400 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_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2024-11-13 20:23:08,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:23:08,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:23:08,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:23:08,712 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:23:08,714 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:23:08,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i Unable to find full path for "g++" [2024-11-13 20:23:10,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:23:11,224 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:23:11,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2024-11-13 20:23:11,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/data/857715110/5906edf0e1b14ee0ac17042c9d662e16/FLAGa535653d0 [2024-11-13 20:23:11,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/data/857715110/5906edf0e1b14ee0ac17042c9d662e16 [2024-11-13 20:23:11,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:23:11,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:23:11,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:11,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:23:11,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:23:11,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:11" (1/1) ... [2024-11-13 20:23:11,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71609186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:11, skipping insertion in model container [2024-11-13 20:23:11,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:11" (1/1) ... [2024-11-13 20:23:11,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:23:11,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:11,844 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:23:11,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:12,020 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:23:12,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12 WrapperNode [2024-11-13 20:23:12,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:12,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:12,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:23:12,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:23:12,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,109 INFO L138 Inliner]: procedures = 175, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2024-11-13 20:23:12,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:12,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:23:12,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:23:12,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:23:12,124 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,131 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,131 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,153 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:23:12,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:23:12,183 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:23:12,183 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:23:12,184 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:12" (1/1) ... [2024-11-13 20:23:12,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:12,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:23:12,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:23:12,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:23:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:23:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:23:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:23:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:23:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:23:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:23:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:23:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:23:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:23:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:23:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:23:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:23:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:23:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:23:12,276 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:23:12,432 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:23:12,434 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:23:13,076 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:23:13,077 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:23:13,608 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-13 20:23:13,812 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:23:13,814 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:23:13,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:13 BoogieIcfgContainer [2024-11-13 20:23:13,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:23:13,816 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:23:13,816 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:23:13,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:23:13,829 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:13" (1/1) ... [2024-11-13 20:23:13,830 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:23:13,840 INFO L158 Benchmark]: Toolchain (without parser) took 2557.85ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 63.5MB in the end (delta: 28.1MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2024-11-13 20:23:13,841 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:13,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.99ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.3MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:23:13,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.03ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 65.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:13,844 INFO L158 Benchmark]: Boogie Preprocessor took 68.13ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:23:13,845 INFO L158 Benchmark]: RCFGBuilder took 1632.59ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 65.0MB in the end (delta: -2.1MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2024-11-13 20:23:13,845 INFO L158 Benchmark]: CodeCheck took 20.23ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:13,847 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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.99ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.3MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.03ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 65.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.13ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1632.59ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 65.0MB in the end (delta: -2.1MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * CodeCheck took 20.23ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:23:13,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/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_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/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_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:23:16,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:23:17,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:23:17,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:23:17,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:23:17,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:23:17,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:23:17,083 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:23:17,083 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:23:17,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:23:17,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:23:17,084 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:23:17,084 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:23:17,084 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:23:17,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:23:17,084 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:23:17,084 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:23:17,084 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:23:17,084 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:23:17,085 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:23:17,085 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:23:17,085 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:23:17,085 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:23:17,085 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:23:17,085 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:23:17,085 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:23:17,085 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:23:17,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:23:17,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:17,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:23:17,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:23:17,090 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:23:17,090 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:23:17,090 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:23:17,091 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_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2024-11-13 20:23:17,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:23:17,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:23:17,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:23:17,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:23:17,574 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:23:17,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i Unable to find full path for "g++" [2024-11-13 20:23:19,629 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:23:19,967 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:23:19,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2024-11-13 20:23:19,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/data/4f4465002/5040a1fd58de4533a7d0045d3fbababa/FLAGc795809c2 [2024-11-13 20:23:20,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/data/4f4465002/5040a1fd58de4533a7d0045d3fbababa [2024-11-13 20:23:20,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:23:20,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:23:20,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:20,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:23:20,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:23:20,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3779f861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20, skipping insertion in model container [2024-11-13 20:23:20,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,248 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:23:20,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:20,685 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:23:20,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:20,828 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:23:20,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20 WrapperNode [2024-11-13 20:23:20,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:20,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:20,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:23:20,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:23:20,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,902 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 175 [2024-11-13 20:23:20,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:20,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:23:20,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:23:20,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:23:20,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,933 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:23:20,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:23:20,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:23:20,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:23:20,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:20" (1/1) ... [2024-11-13 20:23:20,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:20,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:23:20,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:23:20,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:23:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:23:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:23:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:23:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:23:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:23:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:23:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:23:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:23:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:23:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:23:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:23:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:23:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:23:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:23:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:23:21,025 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:23:21,202 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:23:21,205 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:23:21,977 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:23:21,978 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:23:22,713 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-13 20:23:22,982 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:23:22,982 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:23:22,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:22 BoogieIcfgContainer [2024-11-13 20:23:22,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:23:22,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:23:22,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:23:22,998 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:23:22,998 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:22" (1/1) ... [2024-11-13 20:23:23,000 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:23:23,006 INFO L158 Benchmark]: Toolchain (without parser) took 2800.12ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 59.5MB in the beginning and 56.0MB in the end (delta: 3.5MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-11-13 20:23:23,009 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:23,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.94ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 34.9MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:23:23,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.64ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 32.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:23,010 INFO L158 Benchmark]: Boogie Preprocessor took 38.62ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 30.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:23:23,011 INFO L158 Benchmark]: RCFGBuilder took 2040.54ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 30.4MB in the beginning and 57.0MB in the end (delta: -26.5MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-13 20:23:23,011 INFO L158 Benchmark]: CodeCheck took 19.18ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 976.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:23,016 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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.94ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 34.9MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.64ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 32.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.62ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 30.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2040.54ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 30.4MB in the beginning and 57.0MB in the end (delta: -26.5MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * CodeCheck took 19.18ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 976.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:23:23,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5b7405-4199-4cb0-bf4e-a57b9331b50d/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