./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b --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 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:03:17,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:03:17,281 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:03:17,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:03:17,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:03:17,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:03:17,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:03:17,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:03:17,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:03:17,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:03:17,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:03:17,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:03:17,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:03:17,307 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:03:17,307 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:03:17,308 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:03:17,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:03:17,308 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:03:17,308 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:03:17,308 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:03:17,308 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:03:17,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:03:17,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:03:17,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:03:17,308 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:03:17,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:17,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:03:17,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:03:17,309 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:03:17,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:03:17,309 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_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2024-12-06 02:03:17,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:03:17,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:03:17,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:03:17,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:03:17,557 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:03:17,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2024-12-06 02:03:20,194 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data/54b925024/3de11bd7149d45af9698e828440c91a2/FLAG2484517fe [2024-12-06 02:03:20,423 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:03:20,423 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2024-12-06 02:03:20,436 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data/54b925024/3de11bd7149d45af9698e828440c91a2/FLAG2484517fe [2024-12-06 02:03:20,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data/54b925024/3de11bd7149d45af9698e828440c91a2 [2024-12-06 02:03:20,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:03:20,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:03:20,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:20,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:03:20,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:03:20,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368a573c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20, skipping insertion in model container [2024-12-06 02:03:20,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:03:20,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:20,772 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:03:20,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:20,856 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:03:20,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20 WrapperNode [2024-12-06 02:03:20,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:20,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:20,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:03:20,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:03:20,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,891 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-12-06 02:03:20,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:20,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:03:20,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:03:20,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:03:20,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,905 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,907 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:03:20,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:03:20,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:03:20,914 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:03:20,915 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:20" (1/1) ... [2024-12-06 02:03:20,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:20,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:03:20,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:03:20,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:03:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:03:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:03:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:03:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:03:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:03:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:03:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:03:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:03:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:03:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:03:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:03:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:03:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:03:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:03:20,972 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:03:21,092 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:03:21,094 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:03:21,367 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:03:21,367 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:03:21,526 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:03:21,527 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:03:21,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:03:21 BoogieIcfgContainer [2024-12-06 02:03:21,527 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:03:21,528 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:03:21,528 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:03:21,538 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:03:21,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:03:21" (1/1) ... [2024-12-06 02:03:21,540 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:03:21,545 INFO L158 Benchmark]: Toolchain (without parser) took 1091.55ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 98.0MB in the end (delta: 17.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-06 02:03:21,545 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:21,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.26ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 91.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:03:21,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.75ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:21,546 INFO L158 Benchmark]: Boogie Preprocessor took 21.20ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 87.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:21,547 INFO L158 Benchmark]: RCFGBuilder took 613.29ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 99.3MB in the end (delta: -12.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-12-06 02:03:21,547 INFO L158 Benchmark]: CodeCheck took 15.78ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 98.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:21,549 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.26ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 91.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.75ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.20ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 87.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 613.29ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 99.3MB in the end (delta: -12.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * CodeCheck took 15.78ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 98.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:03:21,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b --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 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:03:23,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:03:23,547 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:03:23,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:03:23,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:03:23,572 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:03:23,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:03:23,573 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:03:23,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:03:23,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:03:23,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:03:23,573 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:03:23,573 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:03:23,573 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:03:23,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:03:23,573 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:03:23,574 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:03:23,574 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:03:23,574 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:03:23,574 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:03:23,574 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:03:23,574 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:03:23,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:03:23,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:03:23,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:03:23,574 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:03:23,575 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:03:23,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:03:23,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:23,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:03:23,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:03:23,575 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:03:23,575 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:03:23,575 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:03:23,575 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_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2024-12-06 02:03:23,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:03:23,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:03:23,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:03:23,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:03:23,807 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:03:23,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2024-12-06 02:03:26,488 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data/fc69272e1/5ffcd668ff8a43c599883d4721cc4b96/FLAGb228840cb [2024-12-06 02:03:26,717 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:03:26,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2024-12-06 02:03:26,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data/fc69272e1/5ffcd668ff8a43c599883d4721cc4b96/FLAGb228840cb [2024-12-06 02:03:27,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/data/fc69272e1/5ffcd668ff8a43c599883d4721cc4b96 [2024-12-06 02:03:27,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:03:27,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:03:27,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:27,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:03:27,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:03:27,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c861d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27, skipping insertion in model container [2024-12-06 02:03:27,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:03:27,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:27,347 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:03:27,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:27,434 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:03:27,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27 WrapperNode [2024-12-06 02:03:27,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:27,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:27,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:03:27,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:03:27,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,473 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2024-12-06 02:03:27,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:27,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:03:27,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:03:27,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:03:27,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,483 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,492 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:03:27,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:03:27,501 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:03:27,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:03:27,502 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:27" (1/1) ... [2024-12-06 02:03:27,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:27,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:03:27,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:03:27,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:03:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:03:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:03:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:03:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:03:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:03:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:03:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:03:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:03:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:03:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:03:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:03:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:03:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:03:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:03:27,567 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:03:27,687 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:03:27,688 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:03:27,988 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:03:27,989 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:03:28,157 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:03:28,158 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:03:28,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:03:28 BoogieIcfgContainer [2024-12-06 02:03:28,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:03:28,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:03:28,159 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:03:28,168 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:03:28,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:03:28" (1/1) ... [2024-12-06 02:03:28,170 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:03:28,174 INFO L158 Benchmark]: Toolchain (without parser) took 1108.53ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 41.1MB in the end (delta: 27.3MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-06 02:03:28,174 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:28,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.32ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 44.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:03:28,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.42ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 41.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:28,175 INFO L158 Benchmark]: Boogie Preprocessor took 26.16ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:03:28,176 INFO L158 Benchmark]: RCFGBuilder took 657.30ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 42.5MB in the end (delta: -3.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-12-06 02:03:28,176 INFO L158 Benchmark]: CodeCheck took 13.93ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 41.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:03:28,178 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.32ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 44.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.42ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 41.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.16ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 657.30ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 42.5MB in the end (delta: -3.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 13.93ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 41.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:03:28,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dad0f5b-8f6a-4cdf-b054-78b030239f84/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported