./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:25:36,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:25:36,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:25:36,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:25:36,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:25:36,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:25:36,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:25:36,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:25:36,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:25:36,867 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:25:36,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:25:36,868 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:25:36,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:25:36,871 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:25:36,871 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:25:36,871 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:25:36,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:25:36,872 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:25:36,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:25:36,873 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:25:36,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:25:36,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:25:36,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:25:36,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:25:36,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:25:36,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:36,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:25:36,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:25:36,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:25:36,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:25:36,877 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_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a [2024-11-08 19:25:37,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:37,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:37,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:37,243 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:37,244 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:37,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix038.opt.i Unable to find full path for "g++" [2024-11-08 19:25:39,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:39,487 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:39,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/sv-benchmarks/c/pthread-wmm/mix038.opt.i [2024-11-08 19:25:39,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/data/23b5937f6/826ab31aa0064f54b724641231e695b2/FLAG963f8d9b2 [2024-11-08 19:25:39,791 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/data/23b5937f6/826ab31aa0064f54b724641231e695b2 [2024-11-08 19:25:39,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:39,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:39,806 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:39,806 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:39,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:39,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:39" (1/1) ... [2024-11-08 19:25:39,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301d225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:39, skipping insertion in model container [2024-11-08 19:25:39,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:39" (1/1) ... [2024-11-08 19:25:39,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:40,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:40,457 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:40,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:40,587 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:40,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40 WrapperNode [2024-11-08 19:25:40,588 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:40,589 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:40,589 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:40,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:40,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,659 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 127 [2024-11-08 19:25:40,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:40,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:25:40,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:25:40,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:25:40,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,718 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:25:40,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:25:40,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:25:40,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:25:40,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:40,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:25:40,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:25:40,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:25:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:25:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:25:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:25:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:25:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:25:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:25:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:25:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:25:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:25:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:25:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:25:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:25:40,832 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 19:25:40,989 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:25:40,992 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:25:41,417 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:25:41,417 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:25:41,630 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:25:41,630 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:25:41,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:41 BoogieIcfgContainer [2024-11-08 19:25:41,631 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:25:41,632 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:25:41,633 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:25:41,645 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:25:41,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:41" (1/1) ... [2024-11-08 19:25:41,647 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 19:25:41,654 INFO L158 Benchmark]: Toolchain (without parser) took 1853.64ms. Allocated memory is still 161.5MB. Free memory was 123.9MB in the beginning and 72.7MB in the end (delta: 51.3MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,655 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:41,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.78ms. Allocated memory is still 161.5MB. Free memory was 123.4MB in the beginning and 114.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.67ms. Allocated memory is still 161.5MB. Free memory was 114.6MB in the beginning and 112.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,659 INFO L158 Benchmark]: Boogie Preprocessor took 71.70ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 110.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,660 INFO L158 Benchmark]: RCFGBuilder took 893.66ms. Allocated memory is still 161.5MB. Free memory was 110.4MB in the beginning and 73.6MB in the end (delta: 36.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,662 INFO L158 Benchmark]: CodeCheck took 19.82ms. Allocated memory is still 161.5MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 951.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:41,665 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 0.19ms. Allocated memory is still 113.2MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.78ms. Allocated memory is still 161.5MB. Free memory was 123.4MB in the beginning and 114.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.67ms. Allocated memory is still 161.5MB. Free memory was 114.6MB in the beginning and 112.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.70ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 110.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 893.66ms. Allocated memory is still 161.5MB. Free memory was 110.4MB in the beginning and 73.6MB in the end (delta: 36.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 19.82ms. Allocated memory is still 161.5MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 951.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:25:41,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:25:44,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:25:44,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:25:44,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:25:44,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:25:44,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:25:44,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:25:44,599 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:25:44,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:25:44,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:25:44,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:25:44,601 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:25:44,602 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:25:44,602 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:25:44,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:25:44,605 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:25:44,605 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:25:44,606 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:25:44,606 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:25:44,606 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:25:44,606 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:25:44,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:25:44,611 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:25:44,612 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:25:44,612 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:25:44,612 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:25:44,613 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:25:44,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:25:44,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:44,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:25:44,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:25:44,614 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:25:44,614 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:25:44,615 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:25:44,615 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_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a [2024-11-08 19:25:45,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:45,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:45,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:45,062 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:45,062 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:45,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix038.opt.i Unable to find full path for "g++" [2024-11-08 19:25:47,302 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:47,641 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:47,642 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/sv-benchmarks/c/pthread-wmm/mix038.opt.i [2024-11-08 19:25:47,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/data/aa6991750/ffd7ef6501704ed2898395b2f8eb4e8a/FLAGed3b14b30 [2024-11-08 19:25:47,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/data/aa6991750/ffd7ef6501704ed2898395b2f8eb4e8a [2024-11-08 19:25:47,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:47,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:47,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:47,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:47,901 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:47,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:47" (1/1) ... [2024-11-08 19:25:47,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5505425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:47, skipping insertion in model container [2024-11-08 19:25:47,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:47" (1/1) ... [2024-11-08 19:25:47,966 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:48,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:48,502 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:48,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:48,652 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:48,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48 WrapperNode [2024-11-08 19:25:48,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:48,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:48,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:48,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:48,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,681 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,707 INFO L138 Inliner]: procedures = 176, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 128 [2024-11-08 19:25:48,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:48,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:25:48,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:25:48,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:25:48,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,756 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,758 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:25:48,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:25:48,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:25:48,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:25:48,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:48" (1/1) ... [2024-11-08 19:25:48,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:48,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:25:48,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:25:48,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:25:48,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:25:48,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:25:48,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:25:48,851 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:25:48,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:25:48,852 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:25:48,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:25:48,852 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:25:48,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:25:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:25:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:25:48,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:25:48,855 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 19:25:49,033 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:25:49,034 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:25:49,487 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:25:49,487 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:25:49,657 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:25:49,658 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:25:49,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:49 BoogieIcfgContainer [2024-11-08 19:25:49,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:25:49,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:25:49,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:25:49,669 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:25:49,669 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:49" (1/1) ... [2024-11-08 19:25:49,670 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 19:25:49,674 INFO L158 Benchmark]: Toolchain (without parser) took 1781.84ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 58.7MB in the beginning and 59.1MB in the end (delta: -350.9kB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-08 19:25:49,675 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:49,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.10ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 54.4MB in the end (delta: 4.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-08 19:25:49,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.80ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 52.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:49,677 INFO L158 Benchmark]: Boogie Preprocessor took 60.02ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 49.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:49,679 INFO L158 Benchmark]: RCFGBuilder took 889.17ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 49.9MB in the beginning and 60.1MB in the end (delta: -10.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-08 19:25:49,680 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 113.2MB. Free memory was 60.1MB in the beginning and 59.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:49,686 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 0.49ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.10ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 54.4MB in the end (delta: 4.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.80ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 52.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.02ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 49.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 889.17ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 49.9MB in the beginning and 60.1MB in the end (delta: -10.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 113.2MB. Free memory was 60.1MB in the beginning and 59.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:25:49,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04c379e8-047b-4a1e-b73c-5a4ad1d50e6e/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported