./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk --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 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:25,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:25,233 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:50:25,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:25,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:25,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:25,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:25,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:25,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:25,280 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:25,280 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:25,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:25,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:25,282 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:50:25,283 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:50:25,283 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:50:25,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:25,286 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:25,286 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:25,287 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:25,287 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:25,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:25,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:25,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:25,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:25,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:25,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:25,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:25,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:25,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:25,291 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 [2024-11-08 22:50:25,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:25,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:25,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:25,643 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:25,643 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:25,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i Unable to find full path for "g++" [2024-11-08 22:50:27,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:28,015 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:28,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2024-11-08 22:50:28,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/data/20fc2a187/2cf02244f75544f1b3c8f2ff01aebe3e/FLAGd0675b183 [2024-11-08 22:50:28,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/data/20fc2a187/2cf02244f75544f1b3c8f2ff01aebe3e [2024-11-08 22:50:28,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:28,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:28,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:28,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:28,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:28,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4d83ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28, skipping insertion in model container [2024-11-08 22:50:28,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:28,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:28,665 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:28,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:28,811 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:28,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28 WrapperNode [2024-11-08 22:50:28,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:28,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:28,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:28,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:28,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,867 INFO L138 Inliner]: procedures = 175, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2024-11-08 22:50:28,867 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:28,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:28,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:28,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:28,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,904 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,907 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:28,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:28,918 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:28,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:28,919 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:28" (1/1) ... [2024-11-08 22:50:28,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:28,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:28,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:28,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:50:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:50:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:50:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:50:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:50:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:50:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:50:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:50:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:50:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:50:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:29,008 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:50:29,177 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:29,180 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:29,843 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:29,843 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:30,400 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-08 22:50:30,606 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:30,607 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:30,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:30 BoogieIcfgContainer [2024-11-08 22:50:30,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:30,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:30,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:30,620 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:30,620 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:30" (1/1) ... [2024-11-08 22:50:30,621 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) [2024-11-08 22:50:30,626 INFO L158 Benchmark]: Toolchain (without parser) took 2557.38ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 112.0MB in the beginning and 156.3MB in the end (delta: -44.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-08 22:50:30,627 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory was 66.6MB in the beginning and 66.6MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:30,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.14ms. Allocated memory is still 153.1MB. Free memory was 112.0MB in the beginning and 84.8MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:50:30,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.11ms. Allocated memory is still 153.1MB. Free memory was 84.8MB in the beginning and 82.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:30,629 INFO L158 Benchmark]: Boogie Preprocessor took 48.77ms. Allocated memory is still 153.1MB. Free memory was 82.2MB in the beginning and 79.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:30,630 INFO L158 Benchmark]: RCFGBuilder took 1690.41ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 79.6MB in the beginning and 157.4MB in the end (delta: -77.8MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2024-11-08 22:50:30,631 INFO L158 Benchmark]: CodeCheck took 16.03ms. Allocated memory is still 209.7MB. Free memory was 157.4MB in the beginning and 156.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:30,634 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 0.32ms. Allocated memory is still 100.7MB. Free memory was 66.6MB in the beginning and 66.6MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.14ms. Allocated memory is still 153.1MB. Free memory was 112.0MB in the beginning and 84.8MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.11ms. Allocated memory is still 153.1MB. Free memory was 84.8MB in the beginning and 82.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.77ms. Allocated memory is still 153.1MB. Free memory was 82.2MB in the beginning and 79.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1690.41ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 79.6MB in the beginning and 157.4MB in the end (delta: -77.8MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * CodeCheck took 16.03ms. Allocated memory is still 209.7MB. Free memory was 157.4MB in the beginning and 156.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:30,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk --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 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:33,112 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:33,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:50:33,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:33,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:33,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:33,266 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:33,266 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:33,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:33,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:33,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:33,269 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:50:33,270 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:50:33,271 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:50:33,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:33,271 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:50:33,272 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:50:33,272 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:33,272 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:50:33,273 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:33,273 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:33,277 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:33,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:33,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:33,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:33,278 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:33,278 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:50:33,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:33,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:33,279 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:33,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:33,281 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:50:33,281 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:33,281 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:50:33,282 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 [2024-11-08 22:50:33,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:33,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:33,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:33,687 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:33,688 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:33,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i Unable to find full path for "g++" [2024-11-08 22:50:35,755 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:36,080 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:36,081 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2024-11-08 22:50:36,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/data/2fdec6cdb/a106b4f9bb424c2bbe9ef8ea03f49993/FLAG9431567ec [2024-11-08 22:50:36,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/data/2fdec6cdb/a106b4f9bb424c2bbe9ef8ea03f49993 [2024-11-08 22:50:36,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:36,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:36,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:36,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:36,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:36,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:36,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296b1922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36, skipping insertion in model container [2024-11-08 22:50:36,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:36,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:36,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:36,754 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:36,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:36,903 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:36,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36 WrapperNode [2024-11-08 22:50:36,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:36,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:36,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:36,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:36,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:36,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:36,965 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 175 [2024-11-08 22:50:36,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:36,966 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:36,966 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:36,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:36,977 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:36,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:36,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:36,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:37,016 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:37,019 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:37,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:37,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:37,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:37,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:37,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:37,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:37,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:36" (1/1) ... [2024-11-08 22:50:37,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:37,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:37,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:37,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:50:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:50:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:50:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:50:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:50:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:50:37,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:50:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:50:37,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:50:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:50:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:50:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:50:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:37,127 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:50:37,384 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:37,387 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:38,127 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:38,129 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:38,803 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-08 22:50:39,044 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:39,045 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:39,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:39 BoogieIcfgContainer [2024-11-08 22:50:39,045 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:39,047 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:39,047 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:39,056 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:39,057 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:39,058 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) [2024-11-08 22:50:39,064 INFO L158 Benchmark]: Toolchain (without parser) took 2940.13ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 45.7MB in the beginning and 46.1MB in the end (delta: -372.2kB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,064 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 54.5MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.07ms. Allocated memory is still 71.3MB. Free memory was 45.4MB in the beginning and 33.3MB in the end (delta: 12.1MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,066 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.82ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 30.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,066 INFO L158 Benchmark]: Boogie Preprocessor took 72.81ms. Allocated memory is still 71.3MB. Free memory was 30.6MB in the beginning and 46.8MB in the end (delta: -16.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,067 INFO L158 Benchmark]: RCFGBuilder took 2005.75ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 46.8MB in the beginning and 47.0MB in the end (delta: -206.0kB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,067 INFO L158 Benchmark]: CodeCheck took 15.39ms. Allocated memory is still 104.9MB. Free memory was 47.0MB in the beginning and 46.1MB in the end (delta: 884.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:39,074 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 0.60ms. Allocated memory is still 54.5MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.07ms. Allocated memory is still 71.3MB. Free memory was 45.4MB in the beginning and 33.3MB in the end (delta: 12.1MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.82ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 30.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.81ms. Allocated memory is still 71.3MB. Free memory was 30.6MB in the beginning and 46.8MB in the end (delta: -16.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2005.75ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 46.8MB in the beginning and 47.0MB in the end (delta: -206.0kB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * CodeCheck took 15.39ms. Allocated memory is still 104.9MB. Free memory was 47.0MB in the beginning and 46.1MB in the end (delta: 884.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:39,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05caf1f3-c839-496a-ab4d-3ea33c9a825f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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